Esp32
From Federal Burro of Information
I got some esp32-c3-devkitC-02
damn trying to get the boot flashed.
this is what I'm going on now:
https://docs.espressif.com/projects/arduino-esp32/en/latest/installing.html
board manager extras:
https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_dev_index.json
old config:
https://dl.espressif.com/dl/package_esp32_index.json, http://arduino.esp8266.com/stable/package_esp8266com_index.json
This page has some particulars:
https://www.smart-prototyping.com/blog/How%20to%20Install-ESP32-Core-Arduino-IDE