Please note, this repo and the uf2 releases below should no longer be required as this commit implements deepsleep and is available as part of the official micropython distribution.

This is a new released after rebasing these changes on the latest version of micropython available as of 14/02/2024.

There are two files attached to this release:

firmware-pico.uf2      - supports the original pi pico
firmware-pico-w.uf2    - supports the new Pi Pico W

When loaded correctly the interpreter should display:

MicroPython v1.23.0-preview.117.gfca274f49.dirty on 2024-02-14; Raspberry Pi Pico W (sleep) with RP2040

This release brings in the latest changes from Micropython and supports both the Pico and the new Pico W.

Users should be aware that the Micropython mainline codebase has recently added support for deep sleeping with this commit. It's worthwhile giving that a try before using this mod. Please also see here.

There are two files attached to this release:

firmware-pico.uf2      - supports the original pi pico
firmware-pico-w.uf2    - supports the new Pi Pico W

When loaded correctly the interpreter should display:

MicroPython v1.17-1201-ge93064118-dirty on 2022-08-06; Raspberry Pi Pico W (sleep) with RP2040

Custom firmware for the Raspberry Pico which allows deep sleeping and waking from the real time clock.

Allows low current draw of 1.4mA.

Includes fix for sleep time.

Custom firmware for the Raspberry Pico which allows deep sleeping and waking from the real time clock.

Allows low current draw of 1.4mA.