AliExpress: 11$

Github: https://github.com/espressif/arduino-esp32

Arduino (Windows) setup: https://github.com/espressif/arduino-esp32/blob/master/docs/arduino-ide/windows.md


USBBoardProccessorProgMemMhz/MIPSSPII2CUARTidle PWR
MicroWemos LOLIN32ESP32-WROOM-321.3MB320KB240/600


0.253W

Libraries:

https://github.com/ThingPulse/esp8266-oled-ssd1306


Links

https://www.instructables.com/id/ESP32-With-Integrated-OLED-WEMOSLolin-Getting-Star/

https://github.com/ThingPulse/esp8266-oled-ssd1306