Issues

• usb-midi-device crashes esp32-s3 when OUT USB packets sent at line rate

  micropython/micropython-lib#1162 · Filter by author projectgus opened on Sep 16, 2026
  1

• [question] mip: native mpy modules distribution

  micropython/micropython-lib#1129 · Filter by author o-murphy opened on Jun 29, 2026

• requests: HTTP/1.1 response bodies and max_body limit

  micropython/micropython-lib#1118 · Filter by author pablogventura opened on Jun 1, 2026
  1

• Implement tomllib

  micropython/micropython-lib#1097 · Filter by author hickford opened on Mar 19, 2026
  8

• Chunked responses in aiohttp result in an attempt to allocate a 4 gigabyte buffer… and maybe it doesn't actually work anyway?

  micropython/micropython-lib#1093 · Filter by author rspeed opened on Mar 10, 2026
  1

• requests: guard against getaddrinfo() hang when WiFi not connected

  micropython/micropython-lib#1078 · Filter by author paul-matthews opened on Feb 9, 2026
  1

• dht22 calculates temperature incorrectly at negative values

  micropython/micropython-lib#1074 · Filter by author m32 opened on Dec 25, 2025

• umqtt.simple/umqtt/simple.py MQTTClient.publish() breaks on unicode

  unicode
  micropython/micropython-lib#1073 · Filter by author tpbrisco opened on Dec 22, 2025
  4

  

• uMQTT_Simple suggestions: #1: Return ping result instead of None & #2: Make socket write under 'disconnect' & 'ping' non-blocking

  micropython/micropython-lib#1070 · Filter by author magnus-0 opened on Dec 5, 2025

• USB-device-midi is missing helper function to send SysEx

  micropython/micropython-lib#1066 · Filter by author mungewell opened on Nov 22, 2025

• USB HID Implementation for ESP32S3 has problems !

  micropython/micropython-lib#1044 · Filter by author ThomasAtBBTF opened on Sep 19, 2025
  11

• Distinguishing CDCInterface UART

  micropython/micropython-lib#1041 · Filter by author esologic opened on Aug 17, 2025

• aiohttp: ws: frame not fully received/read if large

  micropython/micropython-lib#1037 · Filter by author mirko opened on Jul 31, 2025
  3

• USBDevice hid debug whit webusb-hid

  micropython/micropython-lib#1028 · Filter by author absn12 opened on Jul 2, 2025

• ssd1306 might need to send SET_IREF_SELECT(0xad) <-- 0x30 during init_display.

  micropython/micropython-lib#1025 · Filter by author gvdl opened on Jun 16, 2025
  2

• aiohttp - incorrect handling of connection pooling with web sockets.

  micropython/micropython-lib#1018 · Filter by author FuNK3Y opened on Jun 4, 2025
  2

• mip: package installation using GitLab URLs for repos in subgroups

  micropython/micropython-lib#1014 · Filter by author andyrids opened on May 29, 2025
  4

• aioble not happy with characteristic writes...

  micropython/micropython-lib#996 · Filter by author watercoluke opened on Apr 8, 2025
  2

• umqtt.simple cannot transmit longer messages than 125 ascii characters on Pico1 W

  micropython/micropython-lib#994 · Filter by author julian-gpsdk opened on Apr 2, 2025
  4

• usb-device-cdc raises TypeError when using default timeout of None and going to block

  micropython/micropython-lib#993 · Filter by author aylen384 opened on Mar 30, 2025

• Very slow sdcard reading on Pico/Pico2

  micropython/micropython-lib#990 · Filter by author BNNorman opened on Mar 25, 2025
  2

• "Why am I unable to read the keyboard input?"

  micropython/micropython-lib#984 · Filter by author maxwangwyf opened on Mar 12, 2025

• aioble: Unhandled exception in IRC callback - memory allocation failed

  micropython/micropython-lib#982 · Filter by author ctschach opened on Mar 11, 2025

• logging.basicConfig(force=False) on empty handler list never initializes Formatter and Handler

  micropython/micropython-lib#979 · Filter by author nielsson4711 opened on Feb 25, 2025

• Connecting to the same WiFi access point with an incorrect password succeeds, after successfully connecting and disconnecting with a valid password.

  micropython/micropython-lib#971 · Filter by author adrianblakey opened on Feb 7, 2025