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Hard fault using .send() inside asyncio

asyncasyncio relatedasyncio related

bug

crash

rp2040Raspberry Pi RP2040Raspberry Pi RP2040

Status: Open.

#10329 In adafruit/circuitpython;

· phlidwsn opened on May 9, 2025

Opening files from flash in binary mode does not work unless board is plugged in

boardNew board or update to a single boardNew board or update to a single board

bug

esp32-s3

Status: Open.

#10500 In adafruit/circuitpython;

· Lana-chan opened on Jul 20, 2025

RP2 PWMOut: constructor validation fails with varying errors

bug

pwmio

rp2Both RP2 microcontrollersBoth RP2 microcontrollers

Status: Open.

#10640 In adafruit/circuitpython;

· dhalbert opened on Sep 22, 2025

Code randomly does not invoke Magtag.exit_and_deep_sleep()

alarms and sleep

bug

esp32-s3

Status: Open.

#10639 In adafruit/circuitpython;

· gglockner opened on Sep 22, 2025

atmel-samd: SAMD51 boards stopped working with Thonny after 10.0.0-alpha.6

atmel-samd

Status: Open.

#10665 In adafruit/circuitpython;

· dhalbert opened on Oct 10, 2025

CIRCUITPY spontaneously disconnects after mounting sd card and wifi network scan

bug

crash

network

rp2Both RP2 microcontrollersBoth RP2 microcontrollers

Status: Open.

#10673 In adafruit/circuitpython;

· phesterman opened on Oct 16, 2025

rgbmatrix stops updating display if USB is disconnected from computer

bug

displayio

esp32-s3

Status: Open.

#10671 In adafruit/circuitpython;

· RetiredWizard opened on Oct 16, 2025

i2cdisplaybus + 10.0.3 is twice slower than 9.2.9

bug

displayio

rp2Both RP2 microcontrollersBoth RP2 microcontrollers

Status: Open.

#10681 In adafruit/circuitpython;

· mrbbp opened on Oct 19, 2025

Hard Fault using ParallelBus on ESP32-S3

bug

crash

displayio

Status: Open.

#10685 In adafruit/circuitpython;

· makermelissa opened on Oct 21, 2025

T-Dongle S3 Display Brightness is inverted

boardNew board or update to a single boardNew board or update to a single board

bug

esp32-s3

good first issue

Status: Open.

#10749 In adafruit/circuitpython;

· Mandred opened on Aug 24, 2025

Web Workflow unable to write code.py

bug

esp32-s3

web workflow

Status: Open.

#10762 In adafruit/circuitpython;

· makermelissa opened on Dec 22, 2025