John Park joins the show and shares how he started hosting shows, his pre-show preparation, some of his favorite memories and projects, and more.

00:00 Welcome

00:36 JP’s start with computers and electronics

3:59 MAKE: Television

 * Make: Television - Complete Series : Make : Free Download, Borrow, and Streaming : Internet Archive [https://archive.org/details/maketelevision]

10:47 Preparing for a show

 * JP’s Workshop YouTube Playlist [https://www.youtube.com/playlist?list=PLjF7R1fz_OOVvPjQU_KXsLPVB0pG_kdxW]

16:54 Favorite CircuitPython memories

20:09 Favorite projects over the years

25:55 Favorite synthesizer

 * Mutable Instruments: a (Brief) Retrospective [https://www.perfectcircuit.com/signal/mutable-instruments-retrospective]
 * MicroFreak [https://www.arturia.com/products/hardware-synths/microfreak/overview]

29:20 Which board?

30:36 Wrap-up

Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com [https://www.circuitpythonshow.com/pages/sponsors]. Thank you for your support!

John Park

Paul welcomes Michelle Hui and Reitwiec Shandilya, master’s students at Cornell Tech. They discuss their project, an open source medical device that helps mastectomy patients, that runs CircuitPython.

00:00 Intro

00:46 The Open Pressure Sensor Device

2:05 Overcoming the problem gaps

2:58 Partnering with clinicians

5:26 The hardware and firmware

8:13 Reverse engineering the proprietary device

13:48 The Open Source Hardware Association

20:09 What’s next for OpenPSD?

21:42 Wrap-up

Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com [https://www.circuitpythonshow.com/pages/sponsors]. Thank you for your support!

The Open Pressure Sensor Device

In this episode, Paul is joined by Sean Carolan. Sean shares how he used CoPilot with Claude Opus to create a Pac-Man clone in CircuitPython in just one day.

Show Notes

00:00 Intro

00:32 Sean’s start with computers

1:34 Choosing Pac-Man

2:30 Seeed Wio Terminal [https://www.seeedstudio.com/Wio-Terminal-p-4509.html]

4:04 Coding Pac-Man in CircuitPython

5:17 The game’s art assets

 * The Spriters Resource [https://www.spriters-resource.com]
 * Assets · Kenney [https://kenney.nl/assets]

6:51 Re-creating the sounds of Pac-Man

8:29 Pac-Man on the Fruit Jam

 * Port to Adafruit Fruit jam by relic-se · Pull Request #1 · scarolan/pac-wio [https://github.com/scarolan/pac-wio/pull/1]

9:51 What worked well when using Claude Opus for Ai

12:50 The challenges in using AI

14:14 Recommendations for someone just starting to use AI to code

16:38 Learn more about Sean

 * Sean Carolan’s Github Site [https://scarolan.github.io]
 * Sean on LinkedIn [https://www.linkedin.com/in/seancarolan108/]

17:01 Which board?

18:36 Wrap-up

Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com [https://www.circuitpythonshow.com/pages/sponsors]. Thank you for your support!

Sean Carolan

Paul welcomes John Ellis to the show. John shares some of his MacroPad projects, TallyCircuitPy, and more.

00:00 Intro

1:18 John’s start with computers

5:13 John’s handle, DeckerEgo

6:28 MacroPad Hotkeys II

 * deckerego/Macropad_Hotkeys GitHub repository: An extensible hotkey macropad inspired by the Macropad Hotkeys example from the Adafruit Learning System Guide [https://github.com/deckerego/Macropad_Hotkeys]
 * prcutler/awesome-macropad: A curated list of awesome applications, macros, 3D printed cases, guides, and more for the Adafruit rp2040 MacroPad. [https://github.com/prcutler/awesome-macropad]

8:59 Sleeping the Macropad screen

10:36 MacroPad 4 Chord MIDI

 * Macropad 4chord MIDI [https://hackaday.io/project/181967-macropad-4chord-midi]

12:47 TallyCircuitPy and TallyOBS

 * TallyOBS [https://obsproject.com/forum/resources/tallyobs-push-scene-changes-to-wifi-enabled-tally-lights.1082/]

15:12 The role CircuitPython can play in saving older hardware

17:20 Where to learn more about John

 * https://www.deckerego.net [Deckego.net]

18:15 Which board?

19:53 Wrap-up

Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com [https://www.circuitpythonshow.com/pages/sponsors]. Thank you for your support!

John Ellis

Dan Cogliano joins Paul and they discuss Dan’s work with the Z Machine, which allows you to play Zork and other text adventure games.

Follow the show on Mastodon [https://www.circuitpythonshow.com/@circuitpythonshow/follow] or Bluesky [https://bsky.app/profile/circuitpythonshow.com].

Show Notes

00:30 Dan’s start with computers

3:05 The EZ Make Oven [https://learn.adafruit.com/ez-make-oven]

4:53 The Z-Machine

7:59 Challenges in creating the CP Z Machine

9:08 The game of Zork

11:00 CP Z Machine Learn Guide [https://learn.adafruit.com/zork-and-the-z-machine]

11:15 Dan’s next game

12:29 Challenges working with graphics

13:37 Where to learn more about Dan

 * BlueSky [https://bsky.app/profile/cogliano.bsky.social]
 * Dan’s Learn Guides [https://learn.adafruit.com/u/cogliano]
 * Danthegeek.com
 * Cleveland Museum of Art [https://learn.adafruit.com/cleveland-museum-of-art-pyportal-frame]

14:27 Which board?

15:13 Wrap-up

Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com [https://www.circuitpythonshow.com/pages/sponsors]. Thank you for your support!

Dan Cogliano

Paul welcomes River Wang to the show. River was a STEAM teacher before becoming a full time software developer 3 years ago. He created the CircuitPython Online IDE, a browser based platform that allows users to work on a CircuitPython project on the web or as a self-hosted website.

Follow the show on Mastodon [https://www.circuitpythonshow.com/@circuitpythonshow/follow] or Bluesky [https://bsky.app/profile/circuitpythonshow.com].

Show Notes

00:00 Intro

00:29 River’s start with computers and electronics

3:42 River’s start with Python

4:31 Teaching

5:42 Discovering CircuitPython

9:18 Creating the CircuitPython Online IDE [https://urfdvw.github.io/circuitpython-online-ide-2/]

13:04 How the CircuitPython Online IDE works

14:28 The challenges in building the CircuitPython Online IDE

20:34 Self-hosting the CircuitPython Online IDE

19:02 How the CircuitPython Online IDE helps educators

20:34 CircuitPython Online IDE’s key features

23:13 What’s next for the CircuitPython Online IDE

24:41 How to support the CircuitPython Online IDE

25:05 Where to learn more

 * The CircuitPython Online IDE [https://urfdvw.github.io/circuitpython-online-ide-2/]
 * GitHub Repository [https://github.com/urfdvw/circuitpython-online-ide-2]
 * YouTube [https://www.youtube.com/@riverwang]
 * Twitter [https://x.com/River___Wang]
 * Fosstodon [https://fosstodon.org/@Riverwang]

25:23 Which board?

Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com [https://www.circuitpythonshow.com/pages/sponsors]. Thank you for your support!

River Wang

John Romkey joins the show and shares his CircuitPython tool, circremote, what it does, how it works, how he used Cursor and Claude to help write it, and more.

Follow the show on Mastodon [https://www.circuitpythonshow.com/@circuitpythonshow/follow] or Bluesky [https://bsky.app/profile/circuitpythonshow.com].

Show Notes

00:00 Intro

00:56 John’s start with computers and electronics

6:25 circremote

9:21 circremote clean and emacs support

12:22 circremote’s sensor support and AI

14:23 Cursor with VS Code and Claude

19:27 Sensor and device support in circremote

21:32 Community sensor work

26:16 Which board?

Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com [https://www.circuitpythonshow.com/pages/sponsors]. Thank you for your support!

John Romkey

Sam Blenny joins the show and shares his work with the Fruit Jam, including USB Host, a Color Checker, a Gamepad tester, and more.

Follow the show on Mastodon [https://www.circuitpythonshow.com/@circuitpythonshow/follow] or Bluesky [https://bsky.app/profile/circuitpythonshow.com].

Show Notes

00:00 Intro

00:24 Sam’s start with computers and electronics

5:34 Discovering CircuitPython

 * Pumpkins vs Skeletons game [https://adafruit-playground.com/u/SamBlenny/pages/pumpkins-vs-skeletons-game-for-circuitpython]

7:06 Working with the Fruit Jam and the Gamepad tester [https://adafruit-playground.com/u/SamBlenny/pages/fruit-jam-two-gamepad-demo]

9:24 USB Host MIDI Tester [https://adafruit-playground.com/u/SamBlenny/pages/fruit-jam-usb-host-midi-tester]

11:12 The Fruit Jam Color Checker [https://adafruit-playground.com/u/SamBlenny/pages/fruit-jam-color-checker]

13:49 USB Host

16:42 Which board?

Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com [https://www.circuitpythonshow.com/pages/sponsors]. Thank you for your support!

Sam Blenny

Noe Ruiz joins the show and shares how he started learning design and 3D modeling, creating the Layer by Layer tutorials, designing CAD parts, and more.

Follow the show on Mastodon [https://www.circuitpythonshow.com/@circuitpythonshow/follow] or Bluesky [https://bsky.app/profile/circuitpythonshow.com].

Show Notes

00:00 Intro

00:19 Getting started with computers and electronics

1:38 Learning design

4:38 Snap-fit enclosures

6:36 3D Hangouts [https://youtube.com/playlist?list=PLjF7R1fz_OOVgpmWevin2slopw_A3-A8Y&si=puTyb0AwEolssyy3]

 * Live in New York City [https://www.youtube.com/live/RqtvnX5W7VA?si=3o8ujerZYoWNYf2q]
 * Episode 1 [https://www.youtube.com/live/wpkfo-FwlB8?si=hBtkE5a7YhKdRFG_]

8:28 Adafruit CAD Parts [https://github.com/adafruit/Adafruit_CAD_Parts]

12:05 Layer by Layer [https://www.youtube.com/playlist?list=PLjF7R1fz_OOVsMp6nKnpjsXSQ45nxfORb]

13:35 Which board?

Noe Ruiz

In the kickoff of season 6, John Fletcher joins the show. John shares how he ported CircuitPython to web assembly, how it works, and how using Claude Code helped.

Follow the show on Mastodon [https://www.circuitpythonshow.com/@circuitpythonshow/follow] and Bluesky [https://bsky.app/profile/circuitpythonshow.com].

Show Notes

00:00 Intro

00:23 John’s start with computers

4:07 John’s Discord nickname

5:05 CircuitPython and web assembly

6:43 How CircuitPython works in the browser

7:46 Advantages to using CircuitPython in the browser

9:25 Windows Subsystem for Linux

10:25 Using Claude Code

10:49 Managing the prompts

12:48 How to test CircuitPython in the browser

 * The CircuitPython web-editor with web assembly [https://github.com/johnnohj/web-editor]

13:33 Where to learn more

 * John’s GitHub repositories [https://github.com/johnnohj]

John Fletcher

An independent podcast with the people in and around CircuitPython. Created and hosted by Paul Cutler.

The CircuitPython Show