The Arduino Uno-compatible board has an MCS-51 (often called 8051 instead) instead of the usual ATmega328P/ATmega168. Specifically, [ElectroBoy] uses the AT89S52.

Hello! I have a strange issue when using both FastLED and the Arduino TinyUSB port on a Raspberry Pi Pico (RP2040). When including both the FastLED and TinyUSB library some LEDs attached will be a ...

The latest file i provided fix all issues for me but i dont know what it breaks for others. Thats why i didn’t dare to make a pull request. All changes i made are marked with BK. In the one file the ...