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i2c_target: Add attribute that exposes the number of bytes transferred.

extmodRelates to extmod/ directory in sourceRelates to extmod/ directory in source

Status: Open (in progress).

micropython/micropythonnumber 18485

#18485 In micropython/micropython;

· alectric-tr opened on Nov 27, 2025

extmod: Implement a minimal typing module.

extmodRelates to extmod/ directory in sourceRelates to extmod/ directory in source

Status: Open (in progress).

micropython/micropythonnumber 15911

#15911 In micropython/micropython;

· stinos opened on Sep 25, 2024

wiznet: lwip: Implement zero-copy for socket buffers.

drivers

extmodRelates to extmod/ directory in sourceRelates to extmod/ directory in source

Status: Open (in progress).

micropython/micropythonnumber 17447

#17447 In micropython/micropython;

· greezybacon opened on Jun 6, 2025

Backport py3.11 asyncio's taskgroups.

extmodRelates to extmod/ directory in sourceRelates to extmod/ directory in source

Status: Open (in progress).

micropython/micropythonnumber 8791

#8791 In micropython/micropython;

· m-u-xyz opened on Jun 20, 2022

py/emitglue: Reduce RAM footprint of frozen code and SYS_SETTRACE feature

py-coreRelates to py/ directory in sourceRelates to py/ directory in source

Status: Open (in progress).

micropython/micropythonnumber 18346

#18346 In micropython/micropython;

· yoctopuce opened on Oct 30, 2025

ports/rp2/boards: Add WIZnet-EVB-boards and wiznet6k submodule

board-definitionNew or updated board definition files. Combine with a port- label.New or updated board definition files. Combine with a port- label.

port-rp2

Status: Open (in progress).

micropython/micropythonnumber 18035

#18035 In micropython/micropython;

· wiznet-grace opened on Sep 4, 2025

rp2: Add HSTX support.

port-rp2

Status: Open (in progress).

micropython/micropythonnumber 18345

#18345 In micropython/micropython;

· sfe-SparkFro opened on Oct 29, 2025

RFC: Add RMT RX module.

port-esp32

Status: Open (in progress).

micropython/micropythonnumber 18454

#18454 In micropython/micropython;

· elvis-epx opened on Nov 21, 2025

json.dumps super-linear slowdown on large lists (100× slower than N individual calls)

enhancementFeature requests, new feature implementationsFeature requests, new feature implementations

py-coreRelates to py/ directory in sourceRelates to py/ directory in source

Status: Open.

#19147 In micropython/micropython;

· nitau7 opened on Apr 23, 2026

extmod/modssl_mbedtls: Implement SSLSession support.

extmodRelates to extmod/ directory in sourceRelates to extmod/ directory in source

Status: Open (in progress).

micropython/micropythonnumber 12780

#12780 In micropython/micropython;

· DvdGiessen opened on Oct 23, 2023

RP2: machine.RTC().datetime() does not advance during lightsleep

bug

port-rp2

Status: Open.

#16519 In micropython/micropython;

· madozu opened on Jan 3, 2025

USB-NCM DHCP-Server shared with WiFi-AP DHCP-Server -> local link IP on AP

bug

Status: Open.

#19685 In micropython/micropython;

· SciLor opened on Sep 5, 2026