0.91 Inch 128×32 IIC I2C Blue OLED LCD Display Oled Module SSD1306 Specifications: 1.OLED display, no need backlight, self-illumination, 2.The display performance is better than the traditional LCD display, also lower consumption. 3.Driver IC: SSD1306 4.Size: 0.91 inch OLED 5.Resolution: 128 x 32 6.IIC interface 7.Display Color: white 8.Pin Description: GND: Power Ground VCC: Power + (DC 3.3 ~5v) SCL: Clock Line SDA: Data Line