Item Description_x000D_ OLED display, no need backlight, self-illumination, the display performance is better than the traditional LCD display, also lower consumption._x000D_ Driver IC: SSD1306_x000D_ Size: 0.91 inch OLED_x000D_ Resolution: 128 x 32_x000D_ IIC interface_x000D_ Display Color: white_x000D_ Pin Description:_x000D_ GND: Power Ground_x000D_ VCC: Power + (DC 3.3 ~5v)_x000D_ SCL: Clock Line_x000D_ SDA: Data Line_x000D_ Package including:_x000D_ 1PCS IIC I2C 0.91"128x32 white OLED LCD Display