Deep Dive w/Scott: CircuitPython on nRF54LM20A

Deep Dive w/Scott: CircuitPython on nRF54LM20A

Author: Adafruit Industries March 21, 2026 Duration: 1:03:33
Join Scott as he shows off CircuitPython on the new nRF54LM20A, talks about how Claude Code continues to change the way he works and answers any questions folks have. Tim will fill in for Scott next week. Check out his Tuesday Deep Dives at 11am Eastern US. 0:00 Getting started 1:14 Hello and welcome to deep dive 2:22 NRF 54 lm20A demo running micropython 3:30 also shown adafruit Edge Badge AKA pygamer 4:20 ( Tim filling in next week / no Scott ) 5:05 nRF54LM20A bluetooth capable with NVM ( resistive RAM ) 7:00 nRF54H20 high power version 10:10 bringing it up with Zephyr 13:10 connect up the board - investigate warnings 14:30 discuss performance difference between CP on Zephyr vs native on board 16:00 SMP support (in future?) 17:30 Mixed feelings about Zephyr - startup, kconfig, device tree 18:30 LM20A - no bluetooth support in Zephyr yet 19:20 USB works, but note USB HID under zephyr 20:00 zephyr native simulator 21:15 support from LLMs does help 22:00 github actions 24:30 review issue #13803 29:00 using Salea logic analyzer / perfetto with agents 31:05 gifourchette https://github.com/tannewt/gitfourchette/tree/tannewt 35:50 worktree support also added / future change github integration / CI status 40:54 mailbag - m5stack PoE P4 - usb-ip access 44:50 m5stack Dial and Tab5, and M5 paper 48:06 xteink - magnets for phone 49:40 ST C562 nucleo with usb / and another board from ST 50:56 NXP IMX RT1180 - rt1186 lower cost dev board with 4 ethernet ports - 800MHz 54:00 zephyr supported board list 55:00 stm32 n657 59:05 i2c knobs - multimaster - to avoid polling - i3c may help 1:01:40 wrap up - out next week - thanks to Tim 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/ -----------------------------------------

Tune into Adafruit Industries for a direct line to the workbench. This isn't a polished lecture series; it's the sound of making things happen, coming straight from the company's factory floor in New York City. You'll hear the real-world process of bringing do-it-yourself electronics to life, with all its experimentation and discovery. Each episode is a deep dive into practical, open-source projects that demystify technology and empower you to build your own. The conversations and demonstrations focus on turning concepts into tangible creations you can actually make at home, stripping away the intimidation factor of hardware and coding. Hosted by the team at Adafruit Industries, this educational podcast serves as an audio companion to their extensive video library, offering context, stories, and insights behind the builds. It's for anyone with a curiosity about how their gadgets work and a desire to roll up their sleeves and learn by doing. Expect a friendly, inclusive, and hands-on approach to electronics education that feels more like a collaborative workshop than a formal class.
Author: Language: English Episodes: 100

Adafruit Industries
Podcast Episodes
Apple IIe Fruit Jam [not-audio_url] [/not-audio_url]

Duration: 1:47
Build a retro Apple IIe inspired 3D printed enclosure for the Adafruit Fruit Jam mini computer. Free files and tutorial: https://learn.adafruit.com/apple-iie-fruit-jam-enclosure Apple IIe Case Learn Guide: https://learn.…
JP’s Product Pick of the Week 1/13/26 [not-audio_url] [/not-audio_url]

Duration: 0:00
#newproducts JP’s Product Pick of the Week 1/13/26 Adafruit Circuit Playground Bluefruit https://www.adafruit.com/product/4333 Deep discount during livestream Visit the Adafruit shop online - http://www.adafruit.com ----…
Origami Heart Box timelaspe 3dprinting adafruit adafruit [not-audio_url] [/not-audio_url]

Duration: 1:05
Every week we'll 3D print designs from the community and showcase slicer settings, use cases and of course, Time-lapses! This Week: Origami Heart Box By SEANLIANG00 https://cults3d.com/:3886554 Bambu X1C PolyMaker PLA 4h…
CircuitPython Weekly Meeting for January 12, 2026 [not-audio_url] [/not-audio_url]

Duration: 28:07
0:00 Housekeeping 03:55 Community News 09:47 State of CircuitPython, Libraries & Blinka 17:46 Hug Reports 21:04 Status Updates 26:40 In the Weeds 26:48 Wrap-up Notes document is available here, with timecodes: https://gi…
Deep Dive w/Scott: CircuitPython2025 recap [not-audio_url] [/not-audio_url]

Duration: 1:17:59
Join Scott as he revisits #CircuitPython2025 posts as he thinks about his #CircuitPython2026 goals. As always, he'll try to answer any questions folks ask. 0:00 Getting started 5:29 Hello Everybody - Deep Dive starts at…
John Park's Workshop Live 1/8/26 [not-audio_url] [/not-audio_url]

Duration: 1:01:26
John Park's Workshop Live 1/8/26 Projects JPPPoW recap CircuitPython Parsec Learn Guide tool tips gear report and more! Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- L…
JP’s Product Pick of the Week 1/6/26 recap ENS161 MOX Gas Sensor [not-audio_url] [/not-audio_url]

Duration: 1:00
#newproducts JP’s Product Pick of the Week 1/6/26 Adafruit ENS161 MOX Gas Sensor https://www.adafruit.com/product/6431 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LI…
Tutorial: Build a WLED Control Button for your LED Projects [not-audio_url] [/not-audio_url]

Duration: 1:28
Make a Big Red Button that takes your LED projects to the next level by making them interactive. This button is programmable and works over WiFi. Change modes, colors, turn your lights on and off, or come up with your ow…
SHOW and TELL 1/7/26 [not-audio_url] [/not-audio_url]

Duration: 0:00
To show and share a project at 7:30pm Eastern today, view the chat or in discord https://adafru.it/discord and look for the JOIN link to join. For best results, be on a wired network connection and use a headset and micr…