ESP32-S2-Saola-1MI Development Board (Amazon Affiliate)
US: https://amzn.to/3ucEVVJ
Board Comparison: https://socialcompare.com/en/comparison/esp8266-vs-esp32-vs-esp32-s2
Espressif ESP32 Playlist: https://youtube.com/playlist?list=PLErU2HjQZ_ZPmhEaKPCCjRgRSWK-qs-ef