A beginner friendly tutorial on how to use the free online Arduino simulator, Wokwi. It can simulate popular boards like Arduino Uno, Nano, Mega, Raspberry Pi Pico and STM32.
Link: https://wokwi.com/
Chapters:
00:00 Intro
00:27 Basics
00:57 Blink sketch
02:12 OLED and library install
03:22 ESP32 & WiFi
04:07 ESP32 Micropython
04:35 Pi Pico and STM32 demo