This is the vv1.21.0 version of the MicroPython documentation. The latest development version of this page may be more current.

MicroPython documentation

Welcome! This is the documentation for MicroPython, last updated 07 Oct 2023.

MicroPython runs on a variety of systems and hardware platforms. Here you can read the general documentation which applies to all systems, as well as specific information about the various platforms - also known as ports - that MicroPython runs on.

General documentation for MicroPython:

Library Reference MicroPython libraries and modules MicroPython Differences MicroPython operations which differ from CPython

Language Reference information about MicroPython specific language features License MicroPython license information

References and tutorials for specific platforms:

Quick reference for the pyboard pinout for the pyboard, snippets of useful code, and a tutorial Quick reference for the ESP8266 pinout for ESP8266-based boards, snippets of useful code, and a tutorial Quick reference for the ESP32 pinout for ESP32-based boards, snippets of useful code, and a tutorial Quick reference for the Raspberry Pi RP2xxx pinout for rp2xxx-based boards, snippets of useful code, and a tutorial Quick reference for the NXP i.MXRT 10xx general introduction, snippets of useful code, and a tutorial Quick reference for the WiPy/CC3200 pinout for the WiPy/CC3200, snippets of useful code, and a tutorial Quick reference for UNIX and Windows command-line reference Quick reference for the Zephyr port snippets of useful code and a tutorial Quick reference for the Renesas RA general information for Renesas RA based boards, snippets of useful code, and a tutorial Quick reference for the SAMD21/SAMD51 general information for SAMD21/SAMD51 based boards, snippets of useful code, and a tutorial

Indices and tables:

Module index quick access to all modules Full index all functions, classes, constants

Glossary MicroPython terms explained Table of contents a list of all sections and subsections

External links:

MicroPython homepage the official MicroPython site GitHub Discussions community discussion for all things related to MicroPython

MicroPython on GitHub contribute to the source code on GitHub