#CircuitPython

CircuitPython 11.0.0-alpha.2 released! blog.adafruit.com/2026/10/21/c... storage.map_file: read a file from mapped flash USB microphone support Many speedups and size reductions ESP32-S31 Zephyr: analogio bitbangio neopixel_write pwmio rtc, watchdog; dynamic board buses

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#CircuitPython 11.0.0-alpha.1 released! blog.adafruit.com/2026/09/24/c... import `filename.<arch>.mpy` architecture-specific machine-code files `hmac` and `hardwarekey` Isochronous USB IN RP2350 `alarm` Firmware size reductions Zephyr dynamic pin assignment broadcom, litex, and renode ports removed

micahflee.comFlock cameras are riddled with security vulnerabilities and hard-coded credentialsThis morning, DDoSecrets published an exciting new dataset: Filesystem images of the partitions from an in-use Flock ALPR camera. 404 Media and Wired published a joint investigation into it. I downloa...

#CircuitPython reposted

Micah Lee

@micahflee.com

16 Sept

Flock cameras are riddled with security vulnerabilities and hard-coded credentials. Here's my analysis of today's @ddosecrets.org Flock leak micahflee.com/flock-camera...

17 Sept

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16 Sept

ICYMI Python on Microcontrollers Newsletter: Better MicroPython Garbage Collection, Python in 1024 Bytes and More! blog.adafruit.com/2026/09/16/i...

16 Sept

#CircuitPython 10.4.0-alpha.2 released! blog.adafruit.com/2026/09/16/c... - 5 GHz WiFi support - Allow importing turbo (@viper and @native) .mpy files on many espressif, nordic, and SAMx5x boards (already enabled on RP2xxx) - BLE numeric-comparison (PIN) pairing on Espressif - Many bug fixes

14 Sept

#CircuitPython 10.3.1 released! blog.adafruit.com/2026/09/14/c... - Allow importing turbo (@viper and @native) .mpy files on RP2xxx boards. More to come - Espressif ESP32-C5 support - Many bug fixes and build infrastructure improvements

8 Sept

ICYMI Python on Microcontrollers Newsletter: CircuitPython 10.3.0 Out, PyMCU, ROS for MicroPython and More! blog.adafruit.com/2026/09/08/i...

31 Aug

#CircuitPython 10.3.0 released! This is a new stable release. blog.adafruit.com/2026/08/31/c... Highlights since 10.2.1: - picogame game engine - Many audio additions, including USB audio - Many settings.toml additions - Many fixes

28 Aug

blog.adafruit.com/2026/08/27/circuitpython-10-3-0-rc-0-released/ See release notes for highlights since 10.2.1 10.3.0-alpha.4 changes: picogame game engine audiodelays.Flanger synthio.Biquad: audiodelays.Echo & audiofreeverb.Freeverb duplex I2S usb_audio stereo Zephyr: BLE and many other additions

24 Aug

Today marks the 400th Python on Microcontrollers Newsletter blog.adafruit.com/2026/08/24/t...

21 Aug

Today is CircuitPython Day 2026! Live stream schedule #CircuitPythonDay2026 blog.adafruit.com/2026/08/21/t...

20 Aug

CircuitPython Day is TOMORROW August 21 (latest schedule) blog.adafruit.com/2026/08/20/c...

18 Aug

In Case You Missed It (ICYMI): The Python on Microcontrollers Newsletter: openbricks your ESP32 robot, CircuitPython Day, Python Guitar Pedal and More! blog.adafruit.com/2026/08/18/i...

17 Aug

CircuitPython Day is this Friday August 21, 2026 (latest schedule) #CircuitPythonDay2026 blog.adafruit.com/2026/07/28/c...

10 Aug

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5 Aug

CircuitPython Day will be August 21, 2026 (latest schedule) blog.adafruit.com/2026/07/28/c...

4 Aug

ICYMI Python on Microcontrollers Newsletter: CircuitPython Day Announced, MicroPython TV, a Hack and More! blog.adafruit.com/2026/08/04/i...

28 July

CircuitPython Day will be August 21, 2026 blog.adafruit.com/2026/07/28/c...

28 July

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28 July

ICYMI Python on Microcontrollers Newsletter: Python on Microcontrollers Newsletter: Catch Your ISP Cheating, New CircuitPython, A Python Coding Bot and More! blog.adafruit.com/2026/07/28/i...

23 July

blog.adafruit.com/2026/07/23/c... Add: -audiofilewriter, GranularPitchShift -sdioio, audiodelays, audiofilters, audiofreeverb on RP2xxx -CIRCUITPY_BLE_WORKFLOW, _SAFE_MODE_DELAY, _WIFI_HOSTNAME -unsafe_disable_usb_drive() Lower WiFi power for chip antennas Fixes: USB host, Espressif BLE, ESP-NOW

x.comadafruit industries (@adafruit) on XICYMI Python on Microcontrollers Newsletter: MicroPython in a Eurorack and on Super Nintendo, Plus More! https://t.co/aivO1emamO

21 July

ICYMI Python on Microcontrollers Newsletter: MicroPython in a Eurorack and on Super Nintendo, Plus More! See it here: blog.adafruit.com/2026/07/21/i...

14 July

ICYMI Python on Microcontrollers Newsletter: CircuitPython and MicroPython IDEs Grow, Kattni Rembor Chairing PyCon US and More! blog.adafruit.com/2026/07/14/i...

9 July

New tool from River Wang: How to use an AI agent for CircuitPython coding? Using an AI agent with a CircuitPython Online IDE adafruit-playground.com/u/River_Wang...

7 July

ICYMI Python on Microcontrollers Newsletter: ScrollKit for your LED Matrices, AI Tools, Device Security and More! blog.adafruit.com/2026/07/07/i...

29 June

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24 June

#CircuitPython 10.3.0-alpha.3 released! blog.adafruit.com/2026/06/24/c... - usb_audio.USBMicrophone, usb_audio.USBSpeaker: audio USB devices - audiospeed.Resampler - audio_i2sin input audio stream, on Espressif and RP2xxx - Espressif camera and BLE bug fixes - Other bug fixes

x.comadafruit industries (@adafruit) on XICYMI Python on Microcontrollers Newsletter: Code Like Hemingway, CircuitPython MCP, MicroPython Editor and More! https://t.co/xS7DFtuTXR https://t.co/7tRJSBWz8B

23 June

ICYMI Python on Microcontrollers Newsletter: Code Like Hemingway, CircuitPython MCP, MicroPython Editor and More! x.com/adafruit/sta...

22 June

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16 June

ICYMI Python on Microcontrollers Newsletter: Is JIT Python in Trouble? MicroPython in a WASM Sandbox and More! blog.adafruit.com/2026/06/16/i...

15 June

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#CircuitPython reposted

9 June

ICYMI Python on Microcontrollers Newsletter: New Python Projects Book, A Real ESP32-S31 Board, Meatdryer and More! blog.adafruit.com/2026/06/09/i...

9 June

ICYMI Python on Microcontrollers Newsletter: New Python Projects Book, A Real ESP32-S31 Board, Meatdryer and More! blog.adafruit.com/2026/06/09/i...

8 June

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2 June

ICYMI Python on Microcontrollers Newsletter: A New CircuitPython Editor, AI On The Edge, and Projects Galore! blog.adafruit.com/2026/06/02/i...

1 June

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26 May

ICYMI Python on Microcontrollers Newsletter: Web Serial Comes to Firefox, Python Guidelines on AI Updated and More! blog.adafruit.com/2026/05/26/i...

26 May

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19 May

ICYMI Python on Microcontrollers Newsletter: Open Source Components for KiCad, Pi PIO Simulator, New CircuitPython and More! blog.adafruit.com/2026/05/19/i...

15 May

#CircuitPython 10.3.0-alpha.2 released! blog.adafruit.com/2026/05/15/c... -Fix display board crashes -MagTag 2025: improve display quality -Add CIRCUITPY_SDCARD_USB to settings.toml -Support floats settings.toml. -Update ESP-IDF to v6.0.1 -Fix SAMx5x audiomixer.Mixer -STM: audio.AudioOut, using DAC

13 May

#CircuitPython 10.2.1 released! blog.adafruit.com/2026/05/12/c... Highlights: - Fix crashes on certain boards with integral displays. - Adafruit MagTag 2025: improve display quality and support new display variant.

12 May

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12 May

ICYMI Python on Microcontrollers Newsletter: New Python Versions, Now PCBs Are Getting Scarce, BeagleBoard and More! #CircuitPython #Python #micropython @raspberrypi.com blog.adafruit.com/2026/05/12/i...

1 May

#CircuitPython 10.3.0-alpha.1 released! blog.adafruit.com/2026/04/30/c... Highlights of this release: - Improve SD card USB presentation on macOS. - Prefer 'foo.py' over 'foo/' package when importing, like CPython. - Pin fixes. - Enable gifio and storage in Zephyr port.

28 Apr

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