This is the documentation for the latest development branch of MicroPython and may refer to features that are not available in released versions.

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MicroPython Internals

This chapter covers a tour of MicroPython from the perspective of a developer, contributing to MicroPython. It acts as a comprehensive resource on the implementation details of MicroPython for both novice and expert contributors.

Development around MicroPython usually involves modifying the core runtime, porting or maintaining a new library. This guide describes at great depth, the implementation details of MicroPython including a getting started guide, compiler internals, porting MicroPython to a new platform and implementing a core MicroPython library.