A full list of changes since version 1.4.1 can be found at https://github.com/micropython/micropython/releases. Changelog: https://github.com/micropython/micropython/releases/tag/v1.5.1
With hat: portmgr Sponsored by: Absolight
Major changes since 1.3.1: - new builtins, ujson, uheapq, ubinascii modules - new memoryview and compile builtins - improvements for eval and exec - array slice assignment support - basix regex support - x86 support for the native emitter - many other fixes and improvements Changelogs: https://github.com/micropython/micropython/release