ESP32
http://akizukidenshi.com/img/goods/C/M-11819.jpg
参考文献
ESP32 Overview, Espressif Systems
espressif: esp-idf, GitHub, Inc.
espressif: ESP-IDF Programming Guide, Espressif
ESP32-DevKitC ESP-WROOM-32 開発ボード 秋月電子通商
MSYS2 installer, MSYS2
CP2102, Silicon Labs
RICOH THETA SC, Ricoh Company