ESP8266 Built-in OLED – Heltec WiFi Kit 8

ESP8266 Built-in OLED – Heltec WiFi Kit 8

Drivers : CP210x USB to UART Bridge VCP Drivers

Mac : Mac_OSX_VCP_Driver
Windows : CP210x_Universal_Windows_Driver

Source : https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers

Pinout :

WIFI_Kit_8_Diagram PDF

Firmware :

ESPEasy_mega-20180818

 

OLED : ssd1306