It communicates overI2C (check those handy GND, VCC, SCL, SDA pins clearly marked on the board!). Fewer wires than fingers on one hand!
ideaspark® ESP32 Development Board with 0.96 Inch OLED Display,CH340,WiFi+BLE
0.91" Inch OLED Display Module 128x32 White Pixels I2C (0x3C) SSD1306 Compatible
Large OLED Display 3.12" Inch SPI LCD 256x64 Graphics SSD1322 Tested - Arduino
Hailege 2.42" SSD1309 128x64 OLED Display Module 2.42 Inch 4 Pin IIC, Green
0.96 inch OLED I2C Display Module 128x64 Arduino Compatible
