MEAM.Design - ESP32 - Board Pinout & Functionality
M5Stamp C3
Modified from two sources:
https://docs.m5stack.com/en/core/stamp_c3
https://docs.espressif.com/projects/esp-idf/en/latest/esp32c3/hw-reference/esp32c3/user-guide-devkitm-1.html
ESP32 PicoKit v4
Modified from Espressif
https://docs.espressif.com/projects/esp-idf/en/latest/esp32/hw-reference/esp32/get-started-devkitc.html
ESP32 NodeMCU 32S
Modified from Espressif
https://docs.espressif.com/projects/esp-idf/en/latest/esp32/hw-reference/esp32/get-started-devkitc.html
ESP32-S2 DevkitC-1
Modified from Espressif
https://docs.espressif.com/projects/esp-idf/en/latest/esp32s2/hw-reference/esp32s2/user-guide-s2-devkitc-1.html#pin-layout