ITEM NAME:0.91 inch IIC I2C SPI 128x32 White OLED LCD Display Module For Arduino PIC E6B4 0.91 inch IIC I2C SPI 128x32 White OLED LCD Display Module For Arduino PIC E6B4 Driver IC: SSD1306 Size: 0.91 inch OLED Resolution: 128 x 32 Font Color: white Voltage: DC 3.3-5V material: plastic color: blue PIN Interface: IIC or SPI optional OLED display, no need backlight, self-illumination, the display performance is better than the traditional LCD display, also lower consumption. IIC Pin definition: GND: Power Ground. VCC: Power + (DC 3.3 ~5v). SCL: Clock Line. SDA: Data Line. SPI Pin definition: GND: Power ground VCC: Power CLK: Clock line MOSI: Data cable RES: Reset line DC: Data/commands CS: Chip select (when not use can be grounded directly) Packaged included: 1 x 0.91 inch OLED LCD Display Module Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.