#CircuitPython
@circuitpython.org
CircuitPython is a version of Python for microcontrollers.
Help: https://adafru.it/discord
Info: https://circuitpython.org/
Help: https://adafru.it/discord
Info: https://circuitpython.org/
#CircuitPython 11.0.0-alpha.1 released!
blog.adafruit.com/2026/09/24/c...
import `filename..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
blog.adafruit.com/2026/09/24/c...
import `filename.
`hmac` and `hardwarekey`
Isochronous USB IN
RP2350 `alarm`
Firmware size reductions
Zephyr dynamic pin assignment
broadcom, litex, and renode ports removed
blog.adafruit.com
September 25, 2026 at 12:19 AM
#CircuitPython 11.0.0-alpha.1 released!
blog.adafruit.com/2026/09/24/c...
import `filename..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
blog.adafruit.com/2026/09/24/c...
import `filename.
`hmac` and `hardwarekey`
Isochronous USB IN
RP2350 `alarm`
Firmware size reductions
Zephyr dynamic pin assignment
broadcom, litex, and renode ports removed
Reposted by #CircuitPython
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...
Flock cameras are riddled with security vulnerabilities and hard-coded credentials
This 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...
micahflee.com
September 16, 2026 at 8:49 PM
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...
September 17, 2026 at 2:11 PM
ICYMI Python on Microcontrollers Newsletter: Better MicroPython Garbage Collection, Python in 1024 Bytes and More!
blog.adafruit.com/2026/09/16/i...
blog.adafruit.com/2026/09/16/i...
September 16, 2026 at 1:33 PM
ICYMI Python on Microcontrollers Newsletter: Better MicroPython Garbage Collection, Python in 1024 Bytes and More!
blog.adafruit.com/2026/09/16/i...
blog.adafruit.com/2026/09/16/i...
#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
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
blog.adafruit.com
September 16, 2026 at 12:17 PM
#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
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
#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
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
blog.adafruit.com
September 14, 2026 at 11:08 PM
#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
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
ICYMI Python on Microcontrollers Newsletter: CircuitPython 10.3.0 Out, PyMCU, ROS for MicroPython and More!
blog.adafruit.com/2026/09/08/i...
blog.adafruit.com/2026/09/08/i...
September 8, 2026 at 2:14 PM
ICYMI Python on Microcontrollers Newsletter: CircuitPython 10.3.0 Out, PyMCU, ROS for MicroPython and More!
blog.adafruit.com/2026/09/08/i...
blog.adafruit.com/2026/09/08/i...
#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
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
August 31, 2026 at 4:39 PM
#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
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
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
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
blog.adafruit.com
August 28, 2026 at 12:32 AM
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
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
August 24, 2026 at 3:35 PM
Today is CircuitPython Day 2026! Live stream schedule #CircuitPythonDay2026
blog.adafruit.com/2026/08/21/t...
blog.adafruit.com/2026/08/21/t...
August 21, 2026 at 1:11 PM
Today is CircuitPython Day 2026! Live stream schedule #CircuitPythonDay2026
blog.adafruit.com/2026/08/21/t...
blog.adafruit.com/2026/08/21/t...
August 20, 2026 at 3:26 PM
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...
blog.adafruit.com/2026/08/18/i...
August 18, 2026 at 2:13 PM
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...
blog.adafruit.com/2026/08/18/i...
CircuitPython Day is this Friday August 21, 2026 (latest schedule)
#CircuitPythonDay2026
blog.adafruit.com/2026/07/28/c...
#CircuitPythonDay2026
blog.adafruit.com/2026/07/28/c...
August 17, 2026 at 6:46 PM
CircuitPython Day is this Friday August 21, 2026 (latest schedule)
#CircuitPythonDay2026
blog.adafruit.com/2026/07/28/c...
#CircuitPythonDay2026
blog.adafruit.com/2026/07/28/c...
August 10, 2026 at 4:49 PM
August 5, 2026 at 2:58 PM
ICYMI Python on Microcontrollers Newsletter: CircuitPython Day Announced, MicroPython TV, a Hack and More!
blog.adafruit.com/2026/08/04/i...
blog.adafruit.com/2026/08/04/i...
August 4, 2026 at 2:27 PM
ICYMI Python on Microcontrollers Newsletter: CircuitPython Day Announced, MicroPython TV, a Hack and More!
blog.adafruit.com/2026/08/04/i...
blog.adafruit.com/2026/08/04/i...
July 28, 2026 at 4:17 PM
July 28, 2026 at 3:49 PM
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...
blog.adafruit.com/2026/07/28/i...
July 28, 2026 at 3:47 PM
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...
blog.adafruit.com/2026/07/28/i...
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
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
blog.adafruit.com
July 23, 2026 at 6:17 PM
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
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
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...
See it here: blog.adafruit.com/2026/07/21/i...
adafruit industries (@adafruit) on X
ICYMI Python on Microcontrollers Newsletter: MicroPython in a Eurorack and on Super Nintendo, Plus More!
https://t.co/aivO1emamO
x.com
July 21, 2026 at 2:49 PM
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...
See it here: blog.adafruit.com/2026/07/21/i...
ICYMI Python on Microcontrollers Newsletter: CircuitPython and MicroPython IDEs Grow, Kattni Rembor Chairing PyCon US and More!
blog.adafruit.com/2026/07/14/i...
blog.adafruit.com/2026/07/14/i...
July 14, 2026 at 2:24 PM
ICYMI Python on Microcontrollers Newsletter: CircuitPython and MicroPython IDEs Grow, Kattni Rembor Chairing PyCon US and More!
blog.adafruit.com/2026/07/14/i...
blog.adafruit.com/2026/07/14/i...
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...
How to use an AI agent for CircuitPython coding?
Using an AI agent with a CircuitPython Online IDE
adafruit-playground.com/u/River_Wang...
July 9, 2026 at 12:29 PM
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...
How to use an AI agent for CircuitPython coding?
Using an AI agent with a CircuitPython Online IDE
adafruit-playground.com/u/River_Wang...
ICYMI Python on Microcontrollers Newsletter: ScrollKit for your LED Matrices, AI Tools, Device Security and More!
blog.adafruit.com/2026/07/07/i...
blog.adafruit.com/2026/07/07/i...
July 7, 2026 at 3:12 PM
ICYMI Python on Microcontrollers Newsletter: ScrollKit for your LED Matrices, AI Tools, Device Security and More!
blog.adafruit.com/2026/07/07/i...
blog.adafruit.com/2026/07/07/i...