For some reason, PlatformIO hasn’t merged support for other RP2040 boards to its platform. So we have to do it manually. PIO Home > Platforms > Advanced Installation and add: It has support for lots of RP2040-based boards. The full list is here. Platformio.ini file For now (21.08.2023), the PlatformIO Project Wizard does not createContinue reading “Start Seeed XIAO RP2040 on PlatformIO”