DOIT ESP32 DEVKIT V1
Related Article: https://playelek.com/doit-esp32-devkit-v1/
- DOIT ESP32 DEVKIT V1 schematic https://www.dropbox.com/s/jefwxxtufgwg0ex/esp32_Schematic%20Prints.pdf?dl=0
- ESP32 Datasheet http://espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf
- ESP WROOM32 Datasheet http://espressif.com/sites/default/files/documentation/esp-wroom-32_datasheet_en.pdf
- wroom32 pinout http://www.pighixxx.com/test/2016/08/wroom32/