Podcasts about esp32

  • 92PODCASTS
  • 394EPISODES
  • 40mAVG DURATION
  • 5WEEKLY NEW EPISODES
  • Apr 17, 2025LATEST

POPULARITY

20172018201920202021202220232024


Best podcasts about esp32

Latest podcast episodes about esp32

Rabbit Hole Recap
THE COINBASE RUGS CONTINUE | RABBIT HOLE RECAP #353

Rabbit Hole Recap

Play Episode Listen Later Apr 17, 2025 89:19


more info: https://rhr.tv- ESP32 microcontroller vulnerabilities https://cryptodeeptech.ru/bitcoin-bluetooth-attacks/- Trump Signs Resolution Blocking IRS Reporting Rule for 'DeFi Brokers' https://www.nobsbitcoin.com/trump-signs-resolution-blocking-irs-reporting-rule-for-defi-brokers/- Tether to back OCEAN Pool with its hashrate https://tether.io/news/tether-to-deploy-hashrate-on-ocean-advancing-decentralized-bitcoin-mining-infrastructure/- New Voltage Enterprise Platform enables fastest way to enable bitcoin and soon stablecoin transactions https://www.voltage.cloud/blog/new-voltage-platform-enables-fastest-way-to-enable-bitcoin-and-soon-stablecoin-transactions- BitGo and Voltage Team Up to Deliver Instant Bitcoin and Stablecoin Payments via Lightning https://www.voltage.cloud/blog/bitgo-and-voltage-team-up-to-deliver-instant-bitcoin-and-stablecoin-payments-via-lightning- OpenSats Eleventh Wave of Nostr Grants https://opensats.org/blog/eleventh-wave-of-nostr-grants- OpenSats Impact Report: Advancements in Lightning Infrastructure https://opensats.org/blog/advancements-in-lightning-infrastructure- Unchained has launched the Bitcoin Legacy Project https://www.unchained.com/blog/introducing-the-bitcoin-legacy-project- Bitcoin mining centralization in 2025 https://b10c.me/blog/015-bitcoin-mining-centralization/- South Korea | 7-Eleven Accepting Discounted CBDC Payments During Pilot PhaseSouth Korea launched a nationwide pilot of its central bank digital currency (CBDC), enrolling 100,000 South Korean users. As part of the rollout, 7-Eleven will accept CBDC payments and offer a 10% discount on all products. Governments facing public skepticism regarding their CBDCs increasingly use similar incentive tactics to onboard users. For example, Nigeria discounts taxi fares to push its e-Naira CBDC, while Thailand is distributing its CBDC directly to citizens for free. While South Korea's CBDC project aims to modernize payments, it is part of a broader push from countries, even democratic ones, to integrate state-controlled digital currencies into everyday transactions. A move that is diametrically opposed to individuals' freedom, privacy, and human rights. FinancialFreedomReport.org- Bitcoin Core v29.0 https://bitcoincore.org/en/releases/29.0/- ColdCard Firmware Updates - MK4 5.4.2 and Q 1.3.2 https://x.com/COLDCARDwallet/status/1912896809682247765- Liana Wallet v10.0: Wallet Backups & Dependencies Update https://www.nobsbitcoin.com/liana-wallet-v10-0/- LNbits v1.0.0: Stable, Hardened, and Production-Ready https://www.nobsbitcoin.com/lnbits-v1-0-0/- Ross Ulbricht joins nostr https://primal.net/ross0:00 - Intro3:04 - Zoomer perspective28:00 - Base memecoins38:32 - ESP32 vulverability43:30 - Trump blocks defi broker rule45:15 - Tether hashrate on OCEAN1:02:06 - Bitaxe quantum sniping1:08:46 - Voltage1:11:02 - OpenSats1:12:44 - Unchained Legacy Project1:14:12 - HRF Story of the Week1:17:47 - Software updates1:25:00 - Ross on Nostr1:25:26 - Zoomers againShoutout to our sponsors:Coinkitehttps://coinkite.com/Unchainedhttps://unchained.com/rhr/Bitkeyhttps://bitkey.world/Stakworkhttps://stakwork.ai/Follow Marty Bent:Twitterhttps://twitter.com/martybentNostrhttps://primal.net/martyNewsletterhttps://tftc.io/martys-bent/Podcasthttps://tftc.io/podcasts/Follow Odell:Nostrhttps://primal.net/odellNewsletterhttps://discreetlog.com/Podcasthttps://citadeldispatch.com/

Hackaday Podcast
Ep 316: Soft Robots, Linux the Hard Way, Cellphones into SBCs, and the Circuit Graver

Hackaday Podcast

Play Episode Listen Later Apr 11, 2025 83:28


Join Hackaday Editors Elliot Williams and Tom Nardi as they talk about the best stories and hacks of the week. This episode starts off with a discussion of the Vintage Computer Festival East and Philadelphia Maker Faire -- two incredible events that just so happened to be scheduled for the same weekend. From there the discussion moves on to the latest developments in DIY soft robotics, the challenge of running Linux on 8-pin ICs, hardware mods to improve WiFi reception on cheap ESP32 development boards, and what's keeping old smartphones from being reused as general purpose computers. You'll also hear about Command and Conquer: Red Alert running on the Pi Pico 2, highly suspect USB-C splitters, and producing professional looking PCBs at home with a fiber laser. Stick around to the end to hear about the current state of non-Google web browsers, and a unique new machine that can engrave circuit boards with remarkable accuracy. Check out the links over on Hackaday if you want to follow along, and as always, tell us what you think about this episode in the comments!

Adafruit Industries
JP's Product Pick of the Week 4/1/25 RECAP Sparkle Motion Mini WLED-friendly ESP32 LED Driver

Adafruit Industries

Play Episode Listen Later Apr 2, 2025 1:00


#newproducts JP's Product Pick of the Week 4/1/25 Sparkle Motion Mini WLED-friendly ESP32 NeoPixel LED Driver https://www.adafruit.com/product/6160 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Security Now (MP3)
SN 1018: The Quantum Threat - ESP32 Backdoor Update, RCS E2EE

Security Now (MP3)

Play Episode Listen Later Mar 26, 2025 172:59


The dangers of doing things you don't understand. Espressif responds to the claims of an ESP32 backdoor. A widely leveraged mistake Microsoft stubbornly refuses to correct. A disturbingly simple remote takeover of Apache Tomcat servers. A 10/10 vulnerability affecting some ASUS, ASRock and HPE motherboards. Google snapped up another cloud security firm but paid a price! RCS messaging to soon get full end-to-end encryption (done right!). How did an AI Crypto Chatbot lose $105,000? ...and what is an AI Crypto Chatbot? Looks like Oracle may take stewardship of TikTok to keep it in-country. Whoops! 23andMe is sinking — don't let them take your genetics with them! The White House says "the cyber guys should stay!" AI project failure rates are on the rise. Anyone surprised? Listener feedback, and a very interesting update on just how looming is the threat from quantum computing? Show Notes - https://www.grc.com/sn/SN-1018-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free shows, a members-only Discord, and behind-the-scenes access. Join today: https://twit.tv/clubtwit Sponsors: zscaler.com/security legatosecurity.com joindeleteme.com/twit promo code TWIT

All TWiT.tv Shows (MP3)
Security Now 1018: The Quantum Threat

All TWiT.tv Shows (MP3)

Play Episode Listen Later Mar 26, 2025 172:59


The dangers of doing things you don't understand. Espressif responds to the claims of an ESP32 backdoor. A widely leveraged mistake Microsoft stubbornly refuses to correct. A disturbingly simple remote takeover of Apache Tomcat servers. A 10/10 vulnerability affecting some ASUS, ASRock and HPE motherboards. Google snapped up another cloud security firm but paid a price! RCS messaging to soon get full end-to-end encryption (done right!). How did an AI Crypto Chatbot lose $105,000? ...and what is an AI Crypto Chatbot? Looks like Oracle may take stewardship of TikTok to keep it in-country. Whoops! 23andMe is sinking — don't let them take your genetics with them! The White House says "the cyber guys should stay!" AI project failure rates are on the rise. Anyone surprised? Listener feedback, and a very interesting update on just how looming is the threat from quantum computing? Show Notes - https://www.grc.com/sn/SN-1018-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free shows, a members-only Discord, and behind-the-scenes access. Join today: https://twit.tv/clubtwit Sponsors: zscaler.com/security legatosecurity.com joindeleteme.com/twit promo code TWIT

Security Now (Video HD)
SN 1018: The Quantum Threat - ESP32 Backdoor Update, RCS E2EE

Security Now (Video HD)

Play Episode Listen Later Mar 26, 2025 172:59


The dangers of doing things you don't understand. Espressif responds to the claims of an ESP32 backdoor. A widely leveraged mistake Microsoft stubbornly refuses to correct. A disturbingly simple remote takeover of Apache Tomcat servers. A 10/10 vulnerability affecting some ASUS, ASRock and HPE motherboards. Google snapped up another cloud security firm but paid a price! RCS messaging to soon get full end-to-end encryption (done right!). How did an AI Crypto Chatbot lose $105,000? ...and what is an AI Crypto Chatbot? Looks like Oracle may take stewardship of TikTok to keep it in-country. Whoops! 23andMe is sinking — don't let them take your genetics with them! The White House says "the cyber guys should stay!" AI project failure rates are on the rise. Anyone surprised? Listener feedback, and a very interesting update on just how looming is the threat from quantum computing? Show Notes - https://www.grc.com/sn/SN-1018-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free shows, a members-only Discord, and behind-the-scenes access. Join today: https://twit.tv/clubtwit Sponsors: zscaler.com/security legatosecurity.com joindeleteme.com/twit promo code TWIT

Security Now (Video HI)
SN 1018: The Quantum Threat - ESP32 Backdoor Update, RCS E2EE

Security Now (Video HI)

Play Episode Listen Later Mar 26, 2025 172:59


The dangers of doing things you don't understand. Espressif responds to the claims of an ESP32 backdoor. A widely leveraged mistake Microsoft stubbornly refuses to correct. A disturbingly simple remote takeover of Apache Tomcat servers. A 10/10 vulnerability affecting some ASUS, ASRock and HPE motherboards. Google snapped up another cloud security firm but paid a price! RCS messaging to soon get full end-to-end encryption (done right!). How did an AI Crypto Chatbot lose $105,000? ...and what is an AI Crypto Chatbot? Looks like Oracle may take stewardship of TikTok to keep it in-country. Whoops! 23andMe is sinking — don't let them take your genetics with them! The White House says "the cyber guys should stay!" AI project failure rates are on the rise. Anyone surprised? Listener feedback, and a very interesting update on just how looming is the threat from quantum computing? Show Notes - https://www.grc.com/sn/SN-1018-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free shows, a members-only Discord, and behind-the-scenes access. Join today: https://twit.tv/clubtwit Sponsors: zscaler.com/security legatosecurity.com joindeleteme.com/twit promo code TWIT

Radio Leo (Audio)
Security Now 1018: The Quantum Threat

Radio Leo (Audio)

Play Episode Listen Later Mar 26, 2025 172:59


The dangers of doing things you don't understand. Espressif responds to the claims of an ESP32 backdoor. A widely leveraged mistake Microsoft stubbornly refuses to correct. A disturbingly simple remote takeover of Apache Tomcat servers. A 10/10 vulnerability affecting some ASUS, ASRock and HPE motherboards. Google snapped up another cloud security firm but paid a price! RCS messaging to soon get full end-to-end encryption (done right!). How did an AI Crypto Chatbot lose $105,000? ...and what is an AI Crypto Chatbot? Looks like Oracle may take stewardship of TikTok to keep it in-country. Whoops! 23andMe is sinking — don't let them take your genetics with them! The White House says "the cyber guys should stay!" AI project failure rates are on the rise. Anyone surprised? Listener feedback, and a very interesting update on just how looming is the threat from quantum computing? Show Notes - https://www.grc.com/sn/SN-1018-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free shows, a members-only Discord, and behind-the-scenes access. Join today: https://twit.tv/clubtwit Sponsors: zscaler.com/security legatosecurity.com joindeleteme.com/twit promo code TWIT

Security Now (Video LO)
SN 1018: The Quantum Threat - ESP32 Backdoor Update, RCS E2EE

Security Now (Video LO)

Play Episode Listen Later Mar 26, 2025 172:59


The dangers of doing things you don't understand. Espressif responds to the claims of an ESP32 backdoor. A widely leveraged mistake Microsoft stubbornly refuses to correct. A disturbingly simple remote takeover of Apache Tomcat servers. A 10/10 vulnerability affecting some ASUS, ASRock and HPE motherboards. Google snapped up another cloud security firm but paid a price! RCS messaging to soon get full end-to-end encryption (done right!). How did an AI Crypto Chatbot lose $105,000? ...and what is an AI Crypto Chatbot? Looks like Oracle may take stewardship of TikTok to keep it in-country. Whoops! 23andMe is sinking — don't let them take your genetics with them! The White House says "the cyber guys should stay!" AI project failure rates are on the rise. Anyone surprised? Listener feedback, and a very interesting update on just how looming is the threat from quantum computing? Show Notes - https://www.grc.com/sn/SN-1018-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free shows, a members-only Discord, and behind-the-scenes access. Join today: https://twit.tv/clubtwit Sponsors: zscaler.com/security legatosecurity.com joindeleteme.com/twit promo code TWIT

3D Printing Projects
Severance Inspired Bluetooth Speaker

3D Printing Projects

Play Episode Listen Later Mar 26, 2025 1:54


Build a 3D printed Bluetooth speaker, inspired by the TV Show Severance. Powered by the Feather ESP32 V2 and the MAX98357A 3W I2S amplifier.  This project is written in Arduino and uses two libraries by Phil Schatzmann that make using the ESP32 for Bluetooth audio really easy. Great for playing defiant jazz, watching your favorite TV show, or sync with your mobile device. Just please don't throw it at your coworkers, as it may cause a nasty bump to the head. Tutorial, Files and Code https://learn.adafruit.com/bluetooth-speaker/ Feather ESP32 https://www.adafruit.com/product/5400 IS2 Amplifier https://www.adafruit.com/product/3006 3W Speaker https://www.adafruit.com/product/4445 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Adafruit Industries
Severance Inspired Bluetooth Speaker

Adafruit Industries

Play Episode Listen Later Mar 26, 2025 1:54


Build a 3D printed Bluetooth speaker, inspired by the TV Show Severance. Powered by the Feather ESP32 V2 and the MAX98357A 3W I2S amplifier.  This project is written in Arduino and uses two libraries by Phil Schatzmann that make using the ESP32 for Bluetooth audio really easy. Great for playing defiant jazz, watching your favorite TV show, or sync with your mobile device. Just please don't throw it at your coworkers, as it may cause a nasty bump to the head. Tutorial, Files and Code https://learn.adafruit.com/bluetooth-speaker/ Feather ESP32 https://www.adafruit.com/product/5400 IS2 Amplifier https://www.adafruit.com/product/3006 3W Speaker https://www.adafruit.com/product/4445 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

All TWiT.tv Shows (Video LO)
Security Now 1018: The Quantum Threat

All TWiT.tv Shows (Video LO)

Play Episode Listen Later Mar 26, 2025 172:59 Transcription Available


The dangers of doing things you don't understand. Espressif responds to the claims of an ESP32 backdoor. A widely leveraged mistake Microsoft stubbornly refuses to correct. A disturbingly simple remote takeover of Apache Tomcat servers. A 10/10 vulnerability affecting some ASUS, ASRock and HPE motherboards. Google snapped up another cloud security firm but paid a price! RCS messaging to soon get full end-to-end encryption (done right!). How did an AI Crypto Chatbot lose $105,000? ...and what is an AI Crypto Chatbot? Looks like Oracle may take stewardship of TikTok to keep it in-country. Whoops! 23andMe is sinking — don't let them take your genetics with them! The White House says "the cyber guys should stay!" AI project failure rates are on the rise. Anyone surprised? Listener feedback, and a very interesting update on just how looming is the threat from quantum computing? Show Notes - https://www.grc.com/sn/SN-1018-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free shows, a members-only Discord, and behind-the-scenes access. Join today: https://twit.tv/clubtwit Sponsors: zscaler.com/security legatosecurity.com joindeleteme.com/twit promo code TWIT

Radio Leo (Video HD)
Security Now 1018: The Quantum Threat

Radio Leo (Video HD)

Play Episode Listen Later Mar 26, 2025 172:59 Transcription Available


The dangers of doing things you don't understand. Espressif responds to the claims of an ESP32 backdoor. A widely leveraged mistake Microsoft stubbornly refuses to correct. A disturbingly simple remote takeover of Apache Tomcat servers. A 10/10 vulnerability affecting some ASUS, ASRock and HPE motherboards. Google snapped up another cloud security firm but paid a price! RCS messaging to soon get full end-to-end encryption (done right!). How did an AI Crypto Chatbot lose $105,000? ...and what is an AI Crypto Chatbot? Looks like Oracle may take stewardship of TikTok to keep it in-country. Whoops! 23andMe is sinking — don't let them take your genetics with them! The White House says "the cyber guys should stay!" AI project failure rates are on the rise. Anyone surprised? Listener feedback, and a very interesting update on just how looming is the threat from quantum computing? Show Notes - https://www.grc.com/sn/SN-1018-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to Security Now at https://twit.tv/shows/security-now. You can submit a question to Security Now at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Join Club TWiT for Ad-Free Podcasts! Support what you love and get ad-free shows, a members-only Discord, and behind-the-scenes access. Join today: https://twit.tv/clubtwit Sponsors: zscaler.com/security legatosecurity.com joindeleteme.com/twit promo code TWIT

Paul's Security Weekly
Its Not Really A 0-Day - PSW #866

Paul's Security Weekly

Play Episode Listen Later Mar 20, 2025 134:34


This week: Compliance, localization, blah blah, the Greatest Cybersecurity Myth Ever Told, trolling Microsoft with a video, Github actions give birth to a supply chain attack, prioritizing security research, I'm tired of 0-Days that are not 0-Days, sticking your head in the sand and believing everything is fine, I'm excited about AI crawlers, but some are not, Room 641A, a real ESP32 vulnerability, do we need a CVE for every default credential?, smart Flipper Zero add-ons, one more reason why people fear firmware updates, no more Windows 10, you should use Linux, and I have a Linux terminal in my pocket, now what? Visit https://www.securityweekly.com/psw for all the latest episodes! Show Notes: https://securityweekly.com/psw-866

Paul's Security Weekly TV
Its Not Really A 0-Day - PSW #866

Paul's Security Weekly TV

Play Episode Listen Later Mar 20, 2025 134:34


This week: Compliance, localization, blah blah, the Greatest Cybersecurity Myth Ever Told, trolling Microsoft with a video, Github actions give birth to a supply chain attack, prioritizing security research, I'm tired of 0-Days that are not 0-Days, sticking your head in the sand and believing everything is fine, I'm excited about AI crawlers, but some are not, Room 641A, a real ESP32 vulnerability, do we need a CVE for every default credential?, smart Flipper Zero add-ons, one more reason why people fear firmware updates, no more Windows 10, you should use Linux, and I have a Linux terminal in my pocket, now what? Show Notes: https://securityweekly.com/psw-866

Paul's Security Weekly (Podcast-Only)
Its Not Really A 0-Day - PSW #866

Paul's Security Weekly (Podcast-Only)

Play Episode Listen Later Mar 20, 2025 134:34


This week: Compliance, localization, blah blah, the Greatest Cybersecurity Myth Ever Told, trolling Microsoft with a video, Github actions give birth to a supply chain attack, prioritizing security research, I'm tired of 0-Days that are not 0-Days, sticking your head in the sand and believing everything is fine, I'm excited about AI crawlers, but some are not, Room 641A, a real ESP32 vulnerability, do we need a CVE for every default credential?, smart Flipper Zero add-ons, one more reason why people fear firmware updates, no more Windows 10, you should use Linux, and I have a Linux terminal in my pocket, now what? Visit https://www.securityweekly.com/psw for all the latest episodes! Show Notes: https://securityweekly.com/psw-866

Paul's Security Weekly (Video-Only)
Its Not Really A 0-Day - PSW #866

Paul's Security Weekly (Video-Only)

Play Episode Listen Later Mar 20, 2025 134:34


This week: Compliance, localization, blah blah, the Greatest Cybersecurity Myth Ever Told, trolling Microsoft with a video, Github actions give birth to a supply chain attack, prioritizing security research, I'm tired of 0-Days that are not 0-Days, sticking your head in the sand and believing everything is fine, I'm excited about AI crawlers, but some are not, Room 641A, a real ESP32 vulnerability, do we need a CVE for every default credential?, smart Flipper Zero add-ons, one more reason why people fear firmware updates, no more Windows 10, you should use Linux, and I have a Linux terminal in my pocket, now what? Show Notes: https://securityweekly.com/psw-866

Late Night Linux
Late Night Linux – Episode 325

Late Night Linux

Play Episode Listen Later Mar 17, 2025 27:08


Tracking WiFi devices with cheap ESP32 devices, using OSM and Google Maps together, deleting your Twitter data, “3D” images with any camera, forcing Ubuntu to give you all the available updates, efficiently importing photos, counting lines of code, and more.   Discoveries espargos and demo video OSM2GoogleMaps Bookmarklet Cyd twitter-defollower Cross Views About apt upgrade... Read More

Late Night Linux All Episodes
Late Night Linux – Episode 325

Late Night Linux All Episodes

Play Episode Listen Later Mar 17, 2025 27:08


Tracking WiFi devices with cheap ESP32 devices, using OSM and Google Maps together, deleting your Twitter data, “3D” images with any camera, forcing Ubuntu to give you all the available updates, efficiently importing photos, counting lines of code, and more.   Discoveries espargos and demo video OSM2GoogleMaps Bookmarklet Cyd twitter-defollower Cross Views About apt upgrade... Read More

Day[0] - Zero Days for Day Zero
ESP32 Backdoor Drama and SAML Auth Bypasses

Day[0] - Zero Days for Day Zero

Play Episode Listen Later Mar 17, 2025 74:08


Discussion this week starts with the ESP32 "backdoor" drama that circled the media, with some XML-based vulnerabilities in the mix. Finally, we cap off with a post on reviving modprobe_path for Linux exploitation, and some discussion around an attack chain against China that was attributed to the NSA.Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/277.html[00:00:00] Introduction[00:00:25] The ESP32 "backdoor" that wasn't[00:14:26] Speedrunners are vulnerability researchers[00:27:58] Sign in as anyone: Bypassing SAML SSO authentication with parser differentials[00:38:47] Impossible XXE in PHP[00:52:41] Reviving the modprobe_path Technique: Overcoming search_binary_handler() Patch[01:04:15] Trigon: developing a deterministic kernel exploit for iOS[01:06:43] An inside look at NSA (Equation Group) TTPs from China's lensePodcast episodes are available on the usual podcast platforms: -- Apple Podcasts: https://podcasts.apple.com/us/podcast/id1484046063 -- Spotify: https://open.spotify.com/show/4NKCxk8aPEuEFuHsEQ9Tdt -- Google Podcasts: https://www.google.com/podcasts?feed=aHR0cHM6Ly9hbmNob3IuZm0vcy9hMTIxYTI0L3BvZGNhc3QvcnNz -- Other audio platforms can be found at https://anchor.fm/dayzerosecYou can also join our discord: https://discord.gg/daTxTK9

Geeks in Space
ESP32 Oops, Assault with a Deadly Pringels Can, AI Accents, Gene Hackman, The Electric State GIS878

Geeks in Space

Play Episode Listen Later Mar 17, 2025 47:26


RobChrisRob linked up their communications arrays to talk about driving a self driving tesla into a wile e coyote wall, a woman arrested for selling toes eaten by a dog, cougar cubs returning to michigan, the first images of Peter Dinklage as the toxic avenger show up, the ESP32 Bluetooth backdoor that turned out not to be, assault with a pringles can, AI used to 'whiten' indian call centers as well as enhance the foreign language skills of an oscar winning performance from The Brutalist, NASA further degrading voyager, as well as a few Gene Hackman films and The Electric State. Join our discord to talk along or the Subreddit where you will find all the links https://discord.gg/YZMTgpyhB https://www.reddit.com/r/TacoZone/

מדברים סייבר
פרק 112: עתיד הסייבר מראי המדינה

מדברים סייבר

Play Episode Listen Later Mar 16, 2025 61:23


השבוע בתוכנית:•

Paul's Security Weekly
AI Is Oversharing and Leaking Data - Sounil Yu - PSW #865

Paul's Security Weekly

Play Episode Listen Later Mar 13, 2025 127:50


Sounil Yu joins us to kick things off with AI defenses: Enterprise AI search tools like Copilot for Microsoft 365 lack the in-depth access controls required to ensure that query responses align with the user's need-to-know boundaries. Without proper controls, these tools accelerate the discovery of improperly secured sensitive files within the organization. Knostic's solution ensures that enterprise data is safeguarded without slowing down innovation. By automating the detection and remediation of LLM data exposure, Knostic helps organizations mitigate the security, privacy, and compliance risks associated with AI chatbots and enterprise search tools. In the security news: The controversial pick for National Cyber Director, the not-so-controversial pick to lead CISA, complete with funding cuts, the controversial ESP32 backdoor that is not a backdoor but hidden features, Dark Storm takes down X, interesting use cases for LoRa, using AI to get your dream job, details on the biggest crypto heist in history, an EDR bypass and a 404 error, slipping through the cracks in CVSS, old school vulnerability disclosure in 2025, Rayhunter, a pen test that should not have been, JTAG and your Flipper Zero, a Linux webcam was used for what now?, and "Spatial-Domain Wireless Jamming with Reconfigurable Intelligent Surfaces"! Segment Resources: https://www.knostic.ai/blog/enterprise-ai-search-tools-addressing-the-risk-of-data-leakage https://www.knostic.ai/what-we-do Visit https://www.securityweekly.com/psw for all the latest episodes! Show Notes: https://securityweekly.com/psw-865

Paul's Security Weekly TV
AI Is Oversharing and Leaking Data - Sounil Yu - PSW #865

Paul's Security Weekly TV

Play Episode Listen Later Mar 13, 2025 127:50


Sounil Yu joins us to kick things off with AI defenses: Enterprise AI search tools like Copilot for Microsoft 365 lack the in-depth access controls required to ensure that query responses align with the user's need-to-know boundaries. Without proper controls, these tools accelerate the discovery of improperly secured sensitive files within the organization. Knostic's solution ensures that enterprise data is safeguarded without slowing down innovation. By automating the detection and remediation of LLM data exposure, Knostic helps organizations mitigate the security, privacy, and compliance risks associated with AI chatbots and enterprise search tools. In the security news: The controversial pick for National Cyber Director, the not-so-controversial pick to lead CISA, complete with funding cuts, the controversial ESP32 backdoor that is not a backdoor but hidden features, Dark Storm takes down X, interesting use cases for LoRa, using AI to get your dream job, details on the biggest crypto heist in history, an EDR bypass and a 404 error, slipping through the cracks in CVSS, old school vulnerability disclosure in 2025, Rayhunter, a pen test that should not have been, JTAG and your Flipper Zero, a Linux webcam was used for what now?, and "Spatial-Domain Wireless Jamming with Reconfigurable Intelligent Surfaces"! Segment Resources: * https://www.knostic.ai/blog/enterprise-ai-search-tools-addressing-the-risk-of-data-leakage * https://www.knostic.ai/what-we-do Show Notes: https://securityweekly.com/psw-865

Paul's Security Weekly (Podcast-Only)
AI Is Oversharing and Leaking Data - Sounil Yu - PSW #865

Paul's Security Weekly (Podcast-Only)

Play Episode Listen Later Mar 13, 2025 127:50


Sounil Yu joins us to kick things off with AI defenses: Enterprise AI search tools like Copilot for Microsoft 365 lack the in-depth access controls required to ensure that query responses align with the user's need-to-know boundaries. Without proper controls, these tools accelerate the discovery of improperly secured sensitive files within the organization. Knostic's solution ensures that enterprise data is safeguarded without slowing down innovation. By automating the detection and remediation of LLM data exposure, Knostic helps organizations mitigate the security, privacy, and compliance risks associated with AI chatbots and enterprise search tools. In the security news: The controversial pick for National Cyber Director, the not-so-controversial pick to lead CISA, complete with funding cuts, the controversial ESP32 backdoor that is not a backdoor but hidden features, Dark Storm takes down X, interesting use cases for LoRa, using AI to get your dream job, details on the biggest crypto heist in history, an EDR bypass and a 404 error, slipping through the cracks in CVSS, old school vulnerability disclosure in 2025, Rayhunter, a pen test that should not have been, JTAG and your Flipper Zero, a Linux webcam was used for what now?, and "Spatial-Domain Wireless Jamming with Reconfigurable Intelligent Surfaces"! Segment Resources: * https://www.knostic.ai/blog/enterprise-ai-search-tools-addressing-the-risk-of-data-leakage * https://www.knostic.ai/what-we-do Visit https://www.securityweekly.com/psw for all the latest episodes! Show Notes: https://securityweekly.com/psw-865

Bitcoin.Review
BR093 - ECDSA Key Extraction, ESP32 Security Concerns, COLDCARD, Cove Wallet, Krux, Nunchuk, Invalid Mining Jobs, Javascript Injection Attack, CTV Back on the table? + MORE ft. Rob & Vivek

Bitcoin.Review

Play Episode Listen Later Mar 13, 2025 88:17 Transcription Available


I'm joined by guests Rob Hamilton & Vivek to go through the list.Housekeeping (00:01:18) Unleashed.chat rebrands to dataMachineUrgent Vulnerability Disclosures (00:01:52) Private key leak via malformed ECDSA input (00:09:12) ESP32 Security Concerns (00:21:32) Coinos revokes NWC connection secretsVivek's Corner (00:22:51) Invalid mining jobs by AntPool & friends during forksBitcoin • Software Releases & Project Updates (00:37:44) COLDCARD (00:52:47) Sparrow Wallet (00:54:33) Lark (00:55:03) Krux (00:56:37) Cove Wallet (00:59:09) Nunchuk Desktop (01:00:32) BTCPayServer (01:00:44) Bitcoin Keeper (01:01:25) BlueWallet (01:02:08) Bitcoin Safe (01:03:15) Bitkey App (01:04:05) libwally-core (01:06:00) Bisq2 (01:06:04) RoboSats (01:06:08) Boltz Exchange (01:06:10) Zaprite (01:06:13) Blockstream Explorer API (01:07:22) Mempal (01:07:29) Iris Wallet desktop (01:07:31) Utreexo (01:07:34) ESP Miner• Project Spotlight (01:07:38) Reorg Calculator (01:07:51) Bitcoin Core Config Generator (01:09:05) Bitcoin Core Snapshots (01:09:11) Boot Protocol (01:09:18) multisig-backup (01:09:58) Wallet backup (01:10:04) regtest-in-a-podVulnerability Disclosures (01:11:56) JavaScript injection attack (01:15:05) Malicious PyPI package 'set-utils' steals Ethereum private keys (01:16:57) OpenSSH vulnerabilities expose clients and servers to attacks (01:17:05) USB side-channel attacks (01:17:37) Cellebrite (01:17:49) Messengers vulnerabilities (01:17:56) GitVenom (01:18:10) Stablecoin payment firm Infini loses $50M in exploit (01:18:18) Five dollar wrench attacksAudience Questions (01:20:00) Comment on a flaw in Bitcoin Core regarding mining pools and their vulnerability against block withholding attacksNostr • Project spotlight (01:22:32) 24242.io (01:22:49) nostr.media (01:22:58) Frostr (01:23:33) nostr-double-ratchet (01:23:44) DVMCP (01:23:53) Samiz (01:24:00) Welshman (01:24:09) Norma (01:24:20) Wallet Relay (01:24:27) Nostr0 (01:24:35) nAuth Protocol (01:24:43) HostrBoosts (01:25:36) Shoutout to top boosters @sean, @pink monkey, @Anonymous, @martinbarilik, @Momo Tahmasbi & @jespada.Links & Contacts:Website: https://bitcoin.review/Substack: https://substack.bitcoin.review/Twitter: https://twitter.com/bitcoinreviewhqNVK Twitter: https://twitter.com/nvkTelegram: https://t.me/BitcoinReviewPodEmail: producer@coinkite.comNostr & LN: ⚡nvk@nvk.org (not an email!)Full show notes: https://bitcoin.review/podcast/episode-93

IT Privacy and Security Weekly update.
Deep Dive. Keep it Safe. Featuring 21 Crypto scams to avoid. The IT Privacy and Security Weekly Update for the Week Ending March 11th., 2025

IT Privacy and Security Weekly update.

Play Episode Listen Later Mar 13, 2025 19:22


EP 233.5 Key Cryptocurrency Threats & ScamsIn 2025, crypto remains a hotspot for scams like Ponzi schemes, fake ICOs, pump-and-dumps, phishing attacks, and malicious wallets or exchanges designed to steal funds. Social media is often used for deceptive giveaways, impersonations, and investment scams. Other risks include fake mining operations, rug pulls, fraudulent apps, SIM swapping, and impostor tech support.AI Skills Demand in the Tech Job MarketAI expertise is increasingly sought after, with about one in four U.S. tech job postings requiring AI-related skills. This trend cuts across industries like healthcare, finance, and professional services. Although overall tech job postings have dipped, AI job listings have surged since ChatGPT's launch, offering premium pay and higher job security.What Is Free95?Free95 is an open-source operating system on GitHub aiming for Windows compatibility without the bloat. It currently supports basic Win32 programs, with future plans for DirectX and gaming. Its creators prioritize security, simplicity, and independence from major corporate control, positioning it as a leaner alternative to systems like ReactOS.DOJ Push for Google to Sell ChromeThe U.S. Department of Justice still wants Google to divest Chrome, citing an illegal monopoly in search. The DOJ argues that selling Chrome would create room for genuine competition. While it continues to push for restrictions on Google's paid search placement deals, it has dropped calls for Google to shed AI start-up investments.Edge Computing on the ISSAxiom Space and Red Hat's AxDCU-1 data center on the ISS tests cloud, AI, and cybersecurity in orbit. Red Hat's Device Edge software enables real-time data processing in space, crucial due to limited satellite links with Earth. This development could boost AI training, imaging, cybersecurity, and overall autonomy in space operations.Undocumented ‘Backdoor' in a Chinese Bluetooth ChipResearchers found hidden commands in the ESP32 microcontroller, used in over a billion devices. Attackers could exploit these commands to impersonate devices, steal data, or infiltrate networks. The chip's widespread adoption in smartphones, locks, and medical equipment heightens the security risk, as attackers might gain long-term control.Security & Privacy Concerns of ‘Agentic AI'Signal President Meredith Whittaker warns that agentic AI requires broad system access, potentially gathering financial, scheduling, and messaging data with near-root permissions. This could break down privacy barriers between apps and introduce significant security risks, especially if sensitive data is processed in the cloud.Expanded Social Media Screening for Non-CitizensThe U.S. is considering extending social media checks beyond new arrivals to all non-citizens applying for benefits like permanent residency or citizenship. This raises privacy concerns, as individuals who entered before such screenings were routine may now face additional digital scrutiny when adjusting their immigration status.

Paul's Security Weekly (Video-Only)
AI Is Oversharing and Leaking Data - Sounil Yu - PSW #865

Paul's Security Weekly (Video-Only)

Play Episode Listen Later Mar 13, 2025 127:50


Sounil Yu joins us to kick things off with AI defenses: Enterprise AI search tools like Copilot for Microsoft 365 lack the in-depth access controls required to ensure that query responses align with the user's need-to-know boundaries. Without proper controls, these tools accelerate the discovery of improperly secured sensitive files within the organization. Knostic's solution ensures that enterprise data is safeguarded without slowing down innovation. By automating the detection and remediation of LLM data exposure, Knostic helps organizations mitigate the security, privacy, and compliance risks associated with AI chatbots and enterprise search tools. In the security news: The controversial pick for National Cyber Director, the not-so-controversial pick to lead CISA, complete with funding cuts, the controversial ESP32 backdoor that is not a backdoor but hidden features, Dark Storm takes down X, interesting use cases for LoRa, using AI to get your dream job, details on the biggest crypto heist in history, an EDR bypass and a 404 error, slipping through the cracks in CVSS, old school vulnerability disclosure in 2025, Rayhunter, a pen test that should not have been, JTAG and your Flipper Zero, a Linux webcam was used for what now?, and "Spatial-Domain Wireless Jamming with Reconfigurable Intelligent Surfaces"! Segment Resources: * https://www.knostic.ai/blog/enterprise-ai-search-tools-addressing-the-risk-of-data-leakage * https://www.knostic.ai/what-we-do Show Notes: https://securityweekly.com/psw-865

SANS Internet Stormcenter Daily Network/Cyber Security and Information Security Stormcast
SANS Stormcast Wednesday Mar 12th: Microsoft Patch Tuesday; Apple Patch; Espressif ESP32 Statement

SANS Internet Stormcenter Daily Network/Cyber Security and Information Security Stormcast

Play Episode Listen Later Mar 12, 2025 7:54


Microsoft Patch Tuesday Microsoft Patched six already exploited vulnerabilities today. In addition, the patches included a critical patch for Microsoft's DNS server and about 50 additional patches. https://isc.sans.edu/diary/Microsoft%20Patch%20Tuesday%3A%20March%202025/31756 Apple Updates iOS/macOS Apple released an update to address a single, already exploited, vulnerability in WebKit. This vulnerability affects iOS, macOS and VisionOS. https://support.apple.com/en-us/100100 Expressif Response to ESP32 Debug Commands Expressif released a statement commenting on the recent release of a paper alledging "Backdoors" in ESP32 chipsets. According to Expressif, these commands are debug commands and not reachable directly via Bluetooth. https://www.espressif.com/en/news/Response_ESP32_Bluetooth

Risky Business
Risky Business #783 -- Evil webcam ransomwares entire Windows network

Risky Business

Play Episode Listen Later Mar 12, 2025 63:40


On this week's show Patrick Gray and Adam Boileau discuss the week's cybersecurity news with special guest Rob Joyce, a Former Special Assistant to the US President and Director of Cybersecurity for NSA. They talk through: A realistic bluetooth-proximity phishing attack against Passkeys A very patient ransomware actor encrypts an entire enterprise with a puny linux webcam processor The ESP32 backdoor that is neither a door nor at the back The X DDoS that Elon said was Ukraine is claimed by pro-Palestinian hacktivists Years later, LastPass hackers are still emptying crypto-wallets …and it turns out North Korea nailed {Safe}Wallet with a malicious docker image. Nice! Rob Joyce recently testified to the US House Select Committee on the Chinese Communist Party, and he explains why DOGE kicking probationary employees to the curb is “devastating” for the national security staff pipeline. This week's episode is sponsored by SpecterOps, makers of the Bloodhound identity attack path mapping tool. Chief Product Officer Justin Kohler and Principal Security Researcher Lee Chagolla-Christensen discuss their pragmatic approach to disabling NTLM authentication in Active Directory using Bloodhound's insight. This episode is also available on Youtube. Show notes CVE-2024-9956 - PassKey Account Takeover in All Mobile Browsers | Tobia Righi - Security Researcher Feds Link $150M Cyberheist to 2022 LastPass Hacks – Krebs on Security Camera off: Akira deploys ransomware via webcam Tarlogic detects a hidden feature in the mass-market ESP32 chip that could infect millions of IoT devices Alleged Co-Founder of Garantex Arrested in India – Krebs on Security 37K+ VMware ESXi instances vulnerable to critical zero-day | Cybersecurity Dive Apple patches 0-day exploited in “extremely sophisticated attack” - Ars Technica What Really Happened With the DDoS Attacks That Took Down X | WIRED Eleven11bot estimates revised downward as researchers point to Mirai variant | Cybersecurity Dive Previously unidentified botnet infects unpatched TP-Link Archer home routers | The Record from Recorded Future News Safe.eth on X: "Investigation Updates and Community Call to Action" / X How to verify Safe{Wallet} transactions on a hardware wallet | Safe{Wallet} Help Center and Support. US charges Chinese nationals in cyberattacks on Treasury, dissidents and more | The Record from Recorded Future News Former top NSA cyber official: Probationary firings ‘devastating' to cyber, national security | CyberScoop U.S. pauses intelligence sharing with Ukraine used to target Russian forces - The Washington Post

Desde el reloj
No hay una puerta trasera en los ESP32

Desde el reloj

Play Episode Listen Later Mar 12, 2025 14:17


Durante la última semana ha habido bastante polémica con cierta presentación de una empresa gallega de ciberseguridad al respecto de los chips ESP32. Anunciaron haber encontrado una puerta trasera que en realidad no es tal.

SANS Internet Stormcenter Daily Network/Cyber Security and Information Security Stormcast
SANS Stormcast: Webshells; Undocumented ESP32 Commands; Camera Used For Ransomware Distribution

SANS Internet Stormcenter Daily Network/Cyber Security and Information Security Stormcast

Play Episode Listen Later Mar 10, 2025 6:45


Commonly Probed Webshell URLs Many attackers deploy web shells to gain a foothold on vulnerable web servers. These webshells can also be taken over by parasitic exploits. https://isc.sans.edu/diary/Commonly%20Probed%20Webshell%20URLs/31748 Undocumented ESP32 Commands A recent conference presentation by Tarlogic revealed several "backdoors" or undocumented features in the commonly used ESP32 Chipsets. Tarlogic also released a toolkit to make it easier to audit chipsets and find these hiddent commands. https://www.tarlogic.com/news/backdoor-esp32-chip-infect-ot-devices/ Camera Off: Akira deploys ransomware via Webcam The Akira ransomware group was recently observed infecting a network with Ransomware by taking advantage of a webcam. https://www.s-rminform.com/latest-thinking/camera-off-akira-deploys-ransomware-via-webcam

Cyber Security Today
New Ransomware As A Service Threats: Cyber Security Today for March 10, 2025

Cyber Security Today

Play Episode Listen Later Mar 10, 2025 10:19 Transcription Available


This episode also covers recent ransomware as a service (RaaS) trends, including the rise of SpearWing and Akira groups, advanced ransomware techniques exploiting IoT vulnerabilities, and issues with the ESP32 microcontroller's hidden commands. Additionally, Signal President Meredith Whitaker warns about privacy risks in agentic AI systems. Tune in for in-depth cybersecurity updates and more. 00:00 The Talk: Supporting Our Podcast 01:37 Cybersecurity Today: Ransomware as a Service 04:57 Akira Ransomware: Exploiting IoT Devices 06:50 ESP32 Microcontroller Vulnerabilities 08:21 AI Agents: Privacy and Security Risks 09:56 Conclusion and Contact Information

Electromaker Presents: Meet a Maker
Super ESP32 M5Dial! Soldering and AI funding projects, new PocketBeagle, and More!

Electromaker Presents: Meet a Maker

Play Episode Listen Later Feb 26, 2025 25:08


This week's Electromaker Show is now available on YouTube and everywhere you get your podcasts! Welcome to the Electromaker Show episode 170! Today we dial it up to 11 with our Product of the Week - the M5Dial - a powerful #ESP32 devkit with a touchscreen and rotary encoder built in, with other goodies. We also look at the new #PocketBeagle 2 from #Beagleboard, and soem wonderful #soldering and #EdgeAI related funding website things! Tune in for the latest maker, tech, DIY, IoT, embedded, and crowdfunding news stories from the week.   Watch the show! We publish a new show every week. Subscribe here: https://www.youtube.com/channel/UCiMO2NHYWNiVTzyGsPYn4DA?sub_confirmation=1 We stock the latest products from Adafruit, Seeed Studio, Pimoroni, Sparkfun, and many more! Browse our shop: https://www.electromaker.io/shop Join us on Discord! https://discord.com/invite/w8d7mkCkxj​ Follow us on Twitter: https://twitter.com/ElectromakerIO Like us on Facebook: https://www.facebook.com/electromaker.io/ Follow us on Instagram: https://www.instagram.com/electromaker_io/ Featured in this show: BeagleBoard release the PocketBeagle 2! Excellent Hackster article on the PocketBeagle 2 Buy a PocketBeagle 2 and support Electromaker! Bela - incredible Beagle Based Audio cape, library, and EVERYTHING Product of the Week: M5 Dial Embedded World: Full program released! Funding Website Things: MakerQueenAU Soldering Kits Funding Website Things: RK3588 AI Module7 DOG TIME %

Adafruit Industries
TLV320DAC3100 first bops

Adafruit Industries

Play Episode Listen Later Feb 19, 2025 1:52


OK, after many hours spent with Claude on writing a driver for the TLV320DAC3100 (https://www.digikey.com/en/products/detail/texas-instruments/TLV320DAC3100IRHBR/2260591), we finally have it configured using our driver, and playing an MP3 stream on this ESP32. This I2S DAC has a particularly complex PLL and audio-routing system, so it's not one where you can just pipe in I2S data and have it magically play. One nice thing we got working on is the MCLK, which is generated from the BCLK, so it'll work great with anything from an Arduino-compatible to a single-board computer like Raspberry Pi. We're hoping to get the headphone detection working next so that we can turn off the amp when the headphone is plugged in. Also, it should be able to control the volume from the headset buttons. Also, we want to get the internal beep generator going so we can make tones separate from the audio stream for UI notifications. Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ ----------------------------------------- #ai #claude #tech

Hackaday Podcast
Ep 308: The Worst 1 Ever, Google's Find My Opened, and SAR on a Drone

Hackaday Podcast

Play Episode Listen Later Feb 14, 2025 48:50


It's Valentine's Day today, and what better way to capture your beloved's heart than by settling down together and listening to the Hackaday Podcast! Elliot Williams is joined by Jenny List for this week's roundup of what's cool in the world of hardware. We start by reminding listeners that Hackaday Europe is but a month away, and that a weekend immersed in both hardware hacking and the unique culture offered by the city of Berlin can be yours. The stand-out hack of the week is introduced by Elliot, Henrik Forstén's synthetic aperture radar system mounted on a cheap quadcopter, pushing the limits of construction, design, and computation to create landscape imagery of astounding detail. Most of us will never create our own SAR system, but we can all learn a lot about this field from his work. Meanwhile Jenny brings us Sylvain Munaut's software defined radio made using different projects that are part of Tiny Tapeout ASICs. The SDR isn't the best one ever, but for us it represents a major milestone in which Tiny Tapeout makes the jump from proof of concept to component. We look forward to more of this at more reasonable prices in the future. Beyond that we looked at the porting of Google Find My to the ESP32, how to repair broken zippers, and tuning in to ultrasonic sounds. Have fun listening, and come back next week for episode 309!  

PyBites Podcast
Ep #182: Coding for a cure - how Victoria Kolmac is shaping the future of bio-medical engineering with Python

PyBites Podcast

Play Episode Listen Later Feb 12, 2025 55:49


Meet the incredibly talented Victoria Kolmac, a university student with a passion for the intersection of biomedical engineering and computer science.Victoria shares her fascinating journey with us, outlining how she and her team built a pulse oximeter from scratch using Python and ESP32 microcontrollers, as well as her work on an advanced project aimed at non-invasively detecting thoracic pressure changes related to sleep apnea. We also delve into the world of quantum computing, exploring the basics of qubits and superposition and how Python is used for predictive modeling in this space. With personal stories of overcoming self-doubt and imposter syndrome, we emphasise the importance of perseverance in technical fields and highlight the real-world applications of Python in healthcare.Victoria's LinkedIn: https://www.linkedin.com/in/victoria-kolmac-a856b2249/Book Mention: "Nexus" - Yuval Noah Harari (https://pybitesbooks.com/books/n4rvEAAAQBAJ)Pybites Coaching: https://pybit.es/catalogue/the-pdm-program/___If you found this podcast helpful, please consider following us!For more Pybites:Developer Mindset Newsletter: https://pybit.es/newsletter

Adafruit Industries
Fancy M4 Eyes on new hardware - a round display!

Adafruit Industries

Play Episode Listen Later Feb 5, 2025 2:17


Folks may be familiar with our HalloWing M4 (https://www.adafruit.com/product/4300) fancy eyeballs demo code - it's very dependent on the wired-up hardware. But of course, with our new round displays (https://www.adafruit.com/product/6178), we wanted to try wiring one up to see how it looks. That ended up being 2 days of hacking, but at least it's done now - we've refactored the code to support any SAMD51 board and any SPITFT display. It's not ready for publication yet; We juuuuuust got this working like 3 minutes ago... We want to abstract out the SAMD51-dependant parts so it could be run on chips like the ESP32 or RP2350 (https://www.adafruit.com/product/6055)! Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

folks display new hardware adafruit esp32 adafruit learning system samd51
Adafruit Industries
EYE on NPI - Bel Fuse 1xN port MagJack and specialty ICMs

Adafruit Industries

Play Episode Listen Later Jan 30, 2025 8:07


This week's EYE ON NPI is as ethereal as it is magical: it's Bel Fuse's 1xN port MagJack and specialty ICMs (https://www.digikey.com/en/product-highlight/b/bel-fuse/1xn-port-magjack-and-specialty-icms). These are specially made Ethernet and Ethernet-USB combo jacks that have magnetic transformers inside to make integration with your Ethernet PHY (https://en.wikipedia.org/wiki/Ethernet_physical_layer) in order to communicate on the network. MagJacks make designs smaller, and less noisy - they're a great way to simplify your next Ethernet design and get it to market faster! Wireless this, 5G that - what we sometimes need are WIRES! Wired networking is much reliable than wireless, and can go far distances with no loss of signal strength. Particularly as you can also put power over the same wires for nodes that need no other cabling, Ethernet is a reliable networking standard - don't discount it just because of its age! One nice benefit of it is you don't have to do SSID/password setup, it's truly plug and play. Three things are required to add Ethernet. First is a microcontroller or microcomputer that has built in Ethernet Medium Access Control (https://en.wikipedia.org/wiki/Medium_access_control), the low level packet forming technology. Some chips have this built in, such as the ESP32 (https://www.digikey.com/short/dz5pv22m) - or you can use a companion chip like the WIZ5xxx series (https://www.digikey.com/en/supplier-centers/wiznet) that can be controlled over SPI. Then, to get onto a network, you'll want the ubiquitous mechanical RJ-45 connector (https://www.digikey.com/short/t28834zr) that will lead to Cat-5 or Cat-6 cable (https://www.digikey.com/short/pnjh3t8d). In between, the signal levels need to be isolated and converted to the +-2.5V differential signal. To do that we need what is colloquially referred to as the 'magnetics': a cluster of transformers and chokes that will make the signal differential, isolate the PHY from the outside world and also reduce the risk of outside spikes and shocks. Both the Wiznet and ESP32 datasheets, for example, have example wiring to help you identify the right configuration. Note that not all chips have the same magnetics impedances / configurations: it depends on the output signal and impedance. Second, this is separate than PoE magnetics (https://www.adafruit.com/product/3847) which are separate from the data transfer. If you don't care about optimizing board size and complexity, you can always use external magnetics with a plain jack. Bel has a full selection of dozens of magnetics for any configuration you may need (https://www.belfuse.com/product-detail/icm-s-discrete-lan-magnetics). For example the Seeed Ethernet shield (https://www.digikey.com/short/70cvntbm) uses this technique because the PCBA is so big they have space to spare. However, when you want to keep your board compact, you can upgrade your design to use one of Bel Fuse's 1xN port MagJacks. (https://www.digikey.com/en/product-highlight/b/bel-fuse/1xn-port-magjack-and-specialty-icms) MagJacks provide two big benefits (https://www.digikey.com/en/product-highlight/b/bel-fuse/1xn-port-magjack-and-specialty-icms): one they're smaller than separate magnetics/jacks and second, the magnetics get enclosed in the metal shell of the jack which provides some EMI shielding. For example, we used a combo-jack on the Ethernet Featherwing (https://www.digikey.com/short/9w49r80j) to keep the design single-sided. Which is why we were excited to see the Bel Fuse MagJacks pop up on https://www.digikey.com/new - they're a trusted component we've used before. For this week's EYE ON NPI, DigiKey is highlighting a selection of the new Bel Fuse MagJacks, with dozens of options available (https://www.digikey.com/en/product-highlight/b/bel-fuse/1xn-port-magjack-and-specialty-icms). There's classic horizontal ones with LEDs (https://www.digikey.com/en/products/detail/bel-fuse-inc/P01-0002-01/25588398). Vertical ones! (https://www.digikey.com/en/products/detail/bel-fuse-inc/P01-1AF2-01/25588382) Countersunken for low clearances (https://www.digikey.com/short/5b9mb454) As well as some nifty combo-units that contain both USB type A and Ethernet. (https://www.digikey.com/en/products/detail/bel-fuse-inc/P01-3CG3-01/25588395) Just make sure that the internal magnetics match your chipset's needs before selecting it for integration. DigiKey is in the process of stocking all the varieties, but if you want to get started, the P01-1AA2-01 (https://www.digikey.com/short/pw02p9m9) is in stock now for immediate delivery. Order today and you can get this part in your hands by tomorrow morning to help optimize your next Ethernet design!

Electromaker Presents: Meet a Maker
Vintage Tractor goes EV, Beautiful 1978 Radio Upcycle, $10 EdgeAI Camera, and more!

Electromaker Presents: Meet a Maker

Play Episode Listen Later Jan 30, 2025 20:12


This week's Electromaker Show is now available on YouTube and everywhere you get your podcasts! Welcome to the Electromaker Show episode 168! Today we get way too enthusiastic about upcycling, whether it's a Massey Ferguson 65 getting the EV treatment, at 1978 'Jackal' portable sound and vision machine getting a #Teensy and #ESP32 upgrade, and we also look at an #EdgeAI camera making training #AI models with #EdgeImpulse easier than ever! Tune in for the latest maker, tech, DIY, IoT, embedded, and crowdfunding news stories from the week.   Watch the show! We publish a new show every week. Subscribe here: https://www.youtube.com/channel/UCiMO2NHYWNiVTzyGsPYn4DA?sub_confirmation=1 We stock the latest products from Adafruit, Seeed Studio, Pimoroni, Sparkfun, and many more! Browse our shop: https://www.electromaker.io/shop Join us on Discord! https://discord.com/invite/w8d7mkCkxj​ Follow us on Twitter: https://twitter.com/ElectromakerIO Like us on Facebook: https://www.facebook.com/electromaker.io/ Follow us on Instagram: https://www.instagram.com/electromaker_io/ Featured in this show: EV converted Massey Ferguson 65C still tractors good. Embedded World 2025: Startup City Tactun at Embedded World Pineboards (formerly Pineberry PI) at Embedded World Doodooc at Embedded World Edge AI ESP32 camera in custom 3dprinted case The Jackal rebuilt: REBUILT: 1978 Sony Fx300 Upcycle

Adafruit Industries
John Park's CircuitPython Parsec: Feather ESP32-S2/S3 I2C Battery Monitor

Adafruit Industries

Play Episode Listen Later Jan 24, 2025 3:22


#circuitpythonparsec How to use the built-in I2C battery monitor on your Feather ESP32-S2/S3 boards. code example: https://github.com/jedgarpark/parsec/blob/main/2025-01-24/code.py https://www.adafruit.com/product/5477 Learn about CircuitPython: https://circuitpython.org Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Adafruit Industries
#NewProducts 1/15/25 Feat @Adafruit Mini Sparkle Motion - WLED-friendly ESP32 NeoPixel LED Driver

Adafruit Industries

Play Episode Listen Later Jan 17, 2025 10:57


Raspberry Pi 5 - 16 GB RAM (0:10) https://www.adafruit.com/product/6125 Round Panel Mount USB Cable - USB-B Socket to USB-C Plug (0:41) https://www.adafruit.com/product/6116 NeoPixel LED Outdoor Netting - 20 x 20 LEDs - 1x1 Meter Sizing (1:20) https://www.adafruit.com/product/6159 Mini Sparkle Motion - WLED-friendly ESP32 NeoPixel LED Driver (6:41) https://www.adafruit.com/product/6160 ----------------------------------------- New nEw NEWs New Products, News, and more: https://www.adafruit.com/newsletter #newnewnew Shop for all of the newest Adafruit products: http://adafru.it/new Visit the Adafruit shop online - http://www.adafruit.com Adafruit on Instagram: https://www.instagram.com/adafruit LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

New Products
#NewProducts 1/15/25 Feat @Adafruit Mini Sparkle Motion - WLED-friendly ESP32 NeoPixel LED Driver

New Products

Play Episode Listen Later Jan 17, 2025 10:57


Raspberry Pi 5 - 16 GB RAM (0:10) https://www.adafruit.com/product/6125 Round Panel Mount USB Cable - USB-B Socket to USB-C Plug (0:41) https://www.adafruit.com/product/6116 NeoPixel LED Outdoor Netting - 20 x 20 LEDs - 1x1 Meter Sizing (1:20) https://www.adafruit.com/product/6159 Mini Sparkle Motion - WLED-friendly ESP32 NeoPixel LED Driver (6:41) https://www.adafruit.com/product/6160 ----------------------------------------- New nEw NEWs New Products, News, and more: https://www.adafruit.com/newsletter #newnewnew Shop for all of the newest Adafruit products: http://adafru.it/new Visit the Adafruit shop online - http://www.adafruit.com Adafruit on Instagram: https://www.instagram.com/adafruit LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Electromaker Presents: Meet a Maker
Pi 5 16GB, Arduino protokits, ESP32 variants and much more!

Electromaker Presents: Meet a Maker

Play Episode Listen Later Jan 16, 2025 25:06


This week's Electromaker Show is now available on YouTube and everywhere you get your podcasts! Welcome to the Electromaker Show episode 166! This week we reflect on our huge Red Pitaya EduPack giveaway, ask who will buy the new Pi5 16GB variant, and look at a quite specialized ESP32 C61 devkit! Tune in for the latest maker, tech, DIY, IoT, embedded, and crowdfunding news stories from the week.   Watch the show! We publish a new show every week. Subscribe here: https://www.youtube.com/channel/UCiMO2NHYWNiVTzyGsPYn4DA?sub_confirmation=1 We stock the latest products from Adafruit, Seeed Studio, Pimoroni, Sparkfun, and many more! Browse our shop: https://www.electromaker.io/shop Join us on Discord! https://discord.com/invite/w8d7mkCkxj​ Follow us on Twitter: https://twitter.com/ElectromakerIO Like us on Facebook: https://www.facebook.com/electromaker.io/ Follow us on Instagram: https://www.instagram.com/electromaker_io/ Featured in this show: Raspberry Pi 5 16GB released! Embedded World 2025 is coming up! ESP32 C61 Devkit is Here Red Pitaya Electromaker Educator Red Pitaya Prize Winner Announced! Arduino Portenta ProtoKit

Hackaday Podcast
Ep 303: The Cheap Yellow Display, Self-Driving Under $1000, and Don't Remix that Benchy

Hackaday Podcast

Play Episode Listen Later Jan 10, 2025 49:16


As the holiday party season fades away into memory and we get into the swing of the new year, Elliot Williams is joined on the Hackaday Podcast by Jenny List for a roundup of what's cool in the world of Hackaday. In the news this week, who read the small print and noticed that Benchy has a non-commercial licence? As the takedown notices for Benchy derivatives fly around, we muse about the different interpretations of open source, and remind listeners to pay attention when they choose how to release their work. The week gave us enough hacks to get our teeth into, with Elliot descending into the rabbit hole of switch debouncing, and Jenny waxing lyrical over a crystal oscillator. Adding self-driving capability to a 30-year-old Volvo caught our attention too, as did the intriguing Cheap Yellow Display, an ESP32 module that has (almost) everything. Meanwhile in the quick hacks, a chess engine written for a processor architecture implemented entirely in regular expressions impressed us a lot, as did the feat of sending TOSLINK across London over commercial fibre networks. Enjoy the episode, and see you again next week! And check out the links over at Hackaday.

Adafruit Industries
MOAR Sparkle Motion testing - built-in I2S mic

Adafruit Industries

Play Episode Listen Later Dec 31, 2024 1:09


We're rounding the corner with testing our Sparkle Motion (https://www.adafruit.com/product/6100) WLED-compatible board. We're doing the audio-reactive test with the built-in I2S microphone this time. This digital mic will give great audio quality without needing any extra work. If you want an external mic wired far away, there are GPIOs exposed that you can solder to for another I2S connection - ESP32 lets you use any pins, which is nice! this demo is a graphical equalizer that makes verification easy! All we have left is to test the IR remote and fuse, and we're good to go! Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ ----------------------------------------- #wled #music #sound

Adafruit Industries
The first test for our WLED board codename "Sparkle Motion"

Adafruit Industries

Play Episode Listen Later Dec 25, 2024 2:05


We got our WLED-friend PCBs today, and we only made one mistake: the wrong resistor on the 3.3V feedback line. Now that it's fixed, the board seems to work great with the latest version of WLED (https://kno.wled.ge/basics/tutorials/)! we are checking all 4 signal outputs with this handy 256-LED grid that sits on our desk. Next, we will test the onboard IR receiver, USB PD, I2S microphone, extra I/O pins, and I2C. We'll also do an Arduino IDE board definition in case folks want to use it as a generic ESP32-to-LED-driver board. We're calling the board "Sparkle Motion" for now, but if you have other naming ideas, let us know - if we pick your name, you get a free board (https://www.adafruit.com/product/6100). Sign up, coming soon. Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ ----------------------------------------- #wled #ledscreen #electronics

Adafruit Industries
The Great Search - Compact 3.3V Step-Down with 24V Input and 0.5A output

Adafruit Industries

Play Episode Listen Later Dec 16, 2024 10:07


We're wrapping up our WLED board design (https://www.youtube.com/watch?v=M4Ybd8CdQYM) and the last part we need to spec out is the 3.3V regulator. Since we are utilizing USB PD or DC in, we could be running from 5V ~ 24VDC. For the 5V output, we only need a few mA, so we're going to pick the same LDO family we sourced earlier (https://www.youtube.com/watch?v=H_0Kua2UZCs) but for the 3.3V we need at least 500mA of current for the ESP32 chip, so a switching supply is necessary! Let's find something inexpensive with 1A+ output, 24V+ input, and we're also going to need something small so minimal passives and high frequency. See the chosen part on DigiKey https://www.digikey.com/short/rt5jw5qj ----------------------------------------- Visit the Adafruit shop online - http://www.adafruit.com LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/

Adafruit Industries
JP's Product Pick of the Week 12/10/24 Feather ESP32 V2 RECAP

Adafruit Industries

Play Episode Listen Later Dec 11, 2024 1:00


JP's Product Pick of the Week 12/10/24 RECAP Feather ESP32 V2 https://www.adafruit.com/product/5400 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Adafruit Industries
DIY Holiday Christmas Garland with Pebble Pixels, Adafruit Feather ESP32 & WLED

Adafruit Industries

Play Episode Listen Later Nov 27, 2024 0:51


Full tutorial: https://learn.adafruit.com/holiday-garland-decor-app-control-with-no-coding Get ready to light up your holidays with this DIY Christmas garland tutorial. In this video, I'll show you how to create a stunning, animated holiday decoration using Pebble Pixels, an Adafruit Feather ESP32, and WLED for customizable LED effects. Whether you're a tech enthusiast or a holiday DIYer, this tech-inspired Christmas craft project will add a magical glow to your home this season. What you'll learn in this tutorial: ✨ How to program and set up an Adafruit Feather ESP32 for WLED ✨ Wiring and integrating Pebble Pixels into your holiday garland ✨ Step-by-step guide to creating dynamic, color-changing LED animations ✨ Tips for hanging and styling your garland for maximum impact This project is perfect for anyone looking to combine holiday crafting with a touch of maker tech magic. Whether you're decking the halls or adding a personal touch to your home decor, this tutorial will inspire your smart home Christmas decoration ideas. Don't forget to like, subscribe, and share for more DIY LED projects, holiday crafting ideas, and tech tutorials! Let's bring the sparkle to your holidays! Visit the Adafruit shop online - http://www.adafruit.com Erin St Blaine - www.erinstblaine.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------