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On the show
From 12 epsHost
Recent guests
Recent episodes
Michael "T-Rex" Kadie
Jun 1, 2026
21m 46s
Tom Fox
May 4, 2026
16m 40s
Developing for the Fruit Jam
Apr 20, 2026
37m 22s
Physical Computing - Interactive Art, Robotics, & Tech for Good
Apr 6, 2026
14m 50s
John Park
Mar 23, 2026
30m 53s
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| Date | Episode | Topics | Guests | Brands | Places | Keywords | Sponsor | Length | |
|---|---|---|---|---|---|---|---|---|---|
| 6/1/26 | Michael "T-Rex" Kadie✨ | assistive devicesCircuitPython+4 | Michael "T-Rex" Kadie | T-Rex Talk 3.0Fruit Jam+4 | — | assistive devicesCircuitPython+4 | — | 21m 46s | |
| 5/4/26 | Tom Fox✨ | SPOKE boardCircuitPython+4 | Tom Fox | SPOKE boardSPOKE Mini+3 | — | SPOKE boardCircuitPython+5 | — | 16m 40s | |
| 4/20/26 | Developing for the Fruit Jam✨ | app developmentgame development+4 | Tim CocksDan Cogliano+1 | Fruit JamFruit Jam OS+11 | — | Fruit Jamapp development+5 | — | 37m 22s | |
| 4/6/26 | Physical Computing - Interactive Art, Robotics, & Tech for Good✨ | Physical ComputingInteractive Art+4 | Abby BergmanEsha Patel | Boston CollegeEarly Childhood Maker Literacies+2 | — | Physical ComputingInteractive Art+6 | — | 14m 50s | |
| 3/23/26 | John Park✨ | hosting showspre-show preparation+3 | John Park | MicroFreakMutable Instruments+2 | — | John Parkhosting+5 | — | 30m 53s | |
| 3/9/26 | The Open Pressure Sensor Device✨ | open sourcemedical device+4 | Michelle HuiReitwiec Shandilya | Open Pressure Sensor DeviceCircuitPython+2 | — | open sourcemedical device+5 | — | 22m 05s | |
| 2/23/26 | Sean Carolan✨ | AI in codinggame development+5 | Sean Carolan | CoPilotClaude Opus+8 | — | CircuitPythonPac-Man+5 | — | 18m 56s | |
| 2/9/26 | John Ellis✨ | MacroPad projectsTallyCircuitPy+3 | John Ellis | AdafruitGitHub+4 | — | MacroPadTallyCircuitPy+3 | — | 20m 08s | |
| 12/8/25 | Dan Cogliano✨ | Z Machinetext adventure games+3 | Dan Cogliano | Z MachineCleveland Museum of Art+2 | — | Z MachineZork+3 | — | 15m 44s | |
| 11/24/25 | River Wang✨ | CircuitPythonsoftware development+3 | River Wang | CircuitPython Online IDEGitHub+4 | — | CircuitPythononline IDE+5 | — | 27m 13s | |
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| 11/10/25 | John Romkey✨ | CircuitPythontechnology+3 | John Romkey | circremotewww.circuitpythonshow.com | — | CircuitPythoncircremote+5 | — | 28m 19s | |
| 10/27/25 | Sam Blenny✨ | CircuitPythonUSB Host+4 | Sam Blenny | USB HostColor Checker+6 | — | CircuitPythonUSB Host+6 | — | 19m 31s | |
| 10/13/25 | Noe Ruiz | 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 or Bluesky. 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 Live in New York City Episode 1 8:28 Adafruit CAD Parts 12:05 Layer by Layer 13:35 Which board? Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com. Thank you for your support! | 14m 18s | ||||||
| 9/29/25 | John Fletcher | 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 and Bluesky. 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 13:33 Where to learn more John’s GitHub repositories Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com. Thank you for your support! | 15m 24s | ||||||
| 5/19/25 | Justin Myers | In the final episode of season 5, Justin Myers joins the show. Justin shares how he created the new connectionmanager library for networking in CircuitPython. Follow the show on Mastodon or Bluesky for news of when the show will return. Show Notes 00:00 Intro 00:21 Justin’s start with computers 1:11 Discovering electronics 2:15 Discovering CircuitPython 3:02 ConnectionManager 4:55 How does connectionmanager work? 7:10 What were the challenges in creating connectionmanager? 8:35 Software testing framework 11:21 Which board? 13:25 Wrap-up Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com. Thank you for your support! | 13m 55s | ||||||
| 5/5/25 | Cooper Dalrymple | Cooper Dalrymple, who recently was a guest on the Audio Effects Panel Discussion, joins the show. He shares how he got started with electronics, his music background, what’s next for CircuitPython’s audio effects, and more. 00:00 Welcome 00:26 Cooper’s start with computers and electronics 1:31 Discovering CircuitPython 5:57 Cooper’s music background 8:18 Designing hardware 13:26 Advantages between CircuitPython and Arduino 19:03 What’s next in audio effects? 21:41 Learn more about Cooper Tindie Store YouTube GitHub 23:02 Which board? 24:04 Wrap-up Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com. Thank you for your support! | 24m 35s | ||||||
| 4/21/25 | Designing Games for CircuitPython with Tim "foamyguy" Cocks | Tim Cocks, better known as foamyguy in the Adafruit community, shares his experiences in designing games for CircuitPython. Tim and Paul also discuss some recent games Tim has worked on. 00:00 Intro 00:16 Tim’s start with computers 1:48 Discovering CircuitPython 8:16 Challenges designing games for microcontrollers 13:16 1D Chomper 15:44 Blinka Says 18:58 Karel the Robot 23:24 Which microcontroller? 25:42 Wrap-up Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com. Thank you for your support! | 26m 06s | ||||||
| 4/7/25 | Audio Effects Panel Discussion | Cooper Dalrymple, Jeff Epler, Mark Komus, and Tod Kurt join the show to discuss the new audio effects available in CircuitPython. 00:00 Welcome 00:19 Mark’s inspiration for adding audio effects 1:46 Mark’s drum gist 4:23 The new audio effects available in CircuitPython 8:02 LFOs 10:30 Synthio vs Audio Effects 11:36 MP3 Bass and Treble Control 12:48 The RP2350 17:34 RP2350 vs RP2040 18:11 Audio on Espressif 19:50 Guitar pedals 26:59 Future projects 29:59 CircuitPython Karaoke 30:42 CircuitPython Audio Effects Tricks 32:38 Wrap-up Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com. Thank you for your support! | 33m 19s | ||||||
| 3/24/25 | Project Collaboration with Liz Clark and Noe Ruiz | Liz Clark and Noe Ruiz join the show and share how they collaborate on projects, where they get inspiration, and share some of their favorite projects. Follow the show on Mastodon or Bluesky. Show Notes 00:00 Intro 00:21 Project inspirations 4:17 Iterating on a project 6:09 Working together to improve a project 8:01 Noe’s favorite project - Adabot 9:41 Liz’s favorite project - the Midi Fighter 11:00 The MX Guitarr 15:12 The The CircuitPython Motorized Camera Slider 17:09 The Jack-o-lantern PropMaker 19:24 The NFC Rapsberry Pi Media Player 24:02 The RP2350 Audio Reactive Video Synth 29:18 Wrap-up Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com. Thank you for your support! | 29m 37s | ||||||
| 3/10/25 | Writing a CircuitPython Library for the Community Bundle | Jan Goolsbey and Tod Kurt return to the show and share their experience in writing libraries and drivers for the CircuitPython Community Bundle. Follow the show on Mastodon or Bluesky and join our newsletter. Guests: Jan Goolsbey - Jan’s GitHub repositories Tod Kurt Tod’s GitHub repositories 00:00 Welcome 00:18 The CircuitPython Community Bundle 2:01 When is your code is ready for the bundle? 2:50 Creating a library using cookiecutter Creating and sharing a CircuitPython library Learn Guide 9:01 Documentation requirements 11:15 Submitting a library to the Community Bundle 14:22 Circup 15:37 Advice for someone sharing their first library 19:03 Can a library move to the Adafruit CircuitPython Bundle? 22:46 Licensing 24:10 Libraries Jan and Tod have written PaletteFader RuhRohRotaryIO 29:22 Hidden gems in the Community Bundle Atari Punk Console 34:17 Wrap-up Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com. Thank you for your support! | 34m 48s | ||||||
| 2/24/25 | Building CircuitPython with Dan Halbert | CircuitPython core developer Dan Halbert joins the show and shares how to build CircuitPython from source. Dan was previously a guest on episode 28. Follow the show on Mastodon or Bluesky and join our newsletter. 00:00 Intro 00:24 When would someone want to build CircuitPython? 2:23 The pre-requisites for building CircuitPython and the Building CircuitPython Learn Guide 5:15 Building for different hardware ports using git submodules 6:46 Usage of Python in the build process and virtual environments 9:11 Asking for help in the Adafruit Discord 9:34 Adding a new board to CircuitPython and How to Add a Board Learn Guide 13:58 Obtaining a vendor ID and product ID 16:49 Adding the board to circuitpython.org and its Learn Guide 18:13 Advice for building CircuitPython (XKCD) 21:10 Wrap-up Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com. Thank you for your support! | 21m 39s | ||||||
| 2/10/25 | Designing a PCB with Bradán Lane | Welcome to a new episode of The CircuitPython Show! Bradán Lane joins the show for a second time and shares his process, tips, and tricks for designing a PCB that uses CircuitPython. We’re now on Bluesky! 00:00 Welcome Bradán Lane homepage Bradán on The CircuitPython Show episode 19 00:24 Recommended tools EasyEDA KiCad 2:54 Where to start when designing a board? 4:24 Finding open source hardware examples and schematics Adafruit Solder Party 7:02 Designing a board to support CircuitPython 9:00 The board layout and its constraints 12:28 Creating a feature board aka the kitchen sink 14:12 Picking out parts and components 17:14 Placing parts on the board 19:19 Advice for new board designers 20:37 The DC NextGen Graffiti Badge 25:28 Getting CircuitPython to run on a board 29:39 Wrap-up Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com. Thank you for your support! | 30m 24s | ||||||
| 1/27/25 | Building a weather system with Jan Goolsbey | Jan Goolsbey joins the show for his second visit. He shares how he built a weather monitoring system using sensors, weather APIs, display devices, CircuitPython, and Adafruit IO. Jan was previously a guest on episode 33. The CircuitPython Show is now on Bluesky! Show Notes 00:00 Intro 00:16 Welcome Jan 00:28 The start of the weather system 2:09 How to solve the corrosion problem 4:50 Internet connected sensors with a PyPortal and Adafruit IO 7:43 Adding external weather conditions from an API to Adafruit IO 9:47 Evolving into a combined weather system 12:40 Discovering Apple WeatherKit integration in Adafruit IO+ 14:00 Version 1 of the weather system architecture 14:52 What were the challenges in the new architecture? 17:20 Multiple display devices and Adafruit IO throttling 20:55 Version 2 architecture: Remix 22:34 The user interfaces 27:09 What’s next? 29:09 Wrap-up Correction: Jan referred to Jerry Needell as working at Apple instead of Adafruit. Follow Jan on Bluesky. View Jan’s projects on the Adafruit Playground. Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com. Thank you for your support! | 31m 35s | ||||||
| 1/13/25 | Aaron Pendley | The CircuitPython Show returns! To kick off season five, Paul welcomes Aaron Pendley, who is known by squid.jpg in the Adafruit community. They discuss how Aaron got started with computers, how he discovered CircuitPython, and a number of his projects. Follow the show on Mastodon or Bluesky. Show Notes 00:25 Welcome Aaron and his start with computers 4:23 squid.jpg 5:18 Discovering CircuitPython 8:03 The Top-Secret Lunchbox 12:11 The Zapper lights / sound mod 16:24 The Wii Nunchuk USB Adapter 17:22 The WiFi Matrix Keypad Remote 20:02 Sparkle Specs firmware for Adafruit LED Glasses 22:44 Which microcontroller? 23:33 Wrap-up Follow Aaron on Bluesky Visit Aaron’s Adafruit Playground page Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com. Thank you for your support! | 23m 53s | ||||||
| 1/29/24 | Paul Cutler | It’s the final episode! Tod Kurt returns and serves as guest host and interviews Paul. Paul shares how he started with open source, his favorite project, exciting things coming to CircuitPython, and more. 00:00 Welcome 00:40 How Paul first got started with computers 1:45 Paul’s start with open source 5:10 Learning Python Talk Python training courses 6:38 Discovering CircuitPython 8:50 Paul’s favorite CircuitPython project SilverSaucer.com 13:22 Exciting things coming to CircuitPython Memento Camera USB host Scott Shawcroft’s CircuitPython 2024 blog post 16:34 What would Paul like to see in CircuitPython in the future? 17:55 Tod’s thank you for The CircuitPython Show 18:55 Where to learn more about Paul’s work? paulcutler.org - blog and project page 19:25 Which board? Enjoying the show? You can now sponsor the show, learn more at www.circuitpythonshow.com. Thank you for your support! | 20m 45s | ||||||
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