Board: https://github.com/WeActStudio/WeActStudio.WCH-BLE-Core

MCU: WCH CH582F

Barebones led blinkage without using a timer

build just with plain zig build command, build.zig has everything setup

flash with wchisp flash ./zig-out/bin/weact-ch582f

wchisp found here: https://ch32-rs.github.io/wchisp/