SunFounder 0.96" Inch Blue I2C IIC Serial 128x64 OLED LCD LED SSD1306 Module for Arduino Raspberry Pi Display OLED-SSD1306, a more elaborate and beautiful screen than LCD, with more functions High contrast, thus supporting clear display With no need of backlight Working voltage:3.3V -5V; Size:0.96 inch Communication: IIC, only two I / O ports 4-Pin anti-reverse cable; characters displayed in blue