1、1.44-inch screen with SPI serial backplate module, at least four IO-driven resolution 128 * 128 2、Perfect upgrade true color 3、Support 3.3V input voltage, using LED back lighting 4、1.44 inch, SPI serial bus, resolution is 128 * 128, driver chip is ST7735S 5、TFT-LCD full color screen, horizontal screen/ vertical screen can be adjusted Descriptions: This 1.44-inch screen with SPI serial backplate module, at least four IO-driven resolution 128 * 128, perfect upgrade true color, support 3.3V input voltage, using LED back lighting, horizontal screen/ vertical screen can be adjusted. Features: 1.44-inch screen with SPI serial backplate module, at least four IO-driven resolution 128 * 128. Perfect upgrade true color. Support 3.3V input voltage, using LED back lighting. 1.44 inch, SPI serial bus, resolution is 128 * 128, driver chip is ST7735S. TFT-LCD full color screen, horizontal screen/ vertical screen can be adjusted. Specification: Material:LCD Screen Size: 1.44 inch Control chip: ST7735S Resolution: 128*128 Display area: 25.5*26.5 (mm) Interface type: SPI interface Number of pins: 14pin Display color: full color Pixel size: 0.2*0.2 (mm) Working temperature: -20~70 degrees Working voltage: 3.3V Display type: TFT Weight:4g Structure: Interface instruction: PIN No. Symbol Description 1 NC No connection 2 GND Ground 3 LED- Cathode of Backlight 4 LED+ Anode of Backlight (3.0V-3.4V) 5 GND Ground 6 /RESET LCM Reset pin 7 AO Register select pin RS="1": Display data. RS="0": Command data. 8 SDA Serial data input / output. 9 SCK Serial dock pin. 10 VCC Power supply for Analog (2.8V-3.3V) 11 IOVCC Power supply for interfaced(1.8V-3. 3V) 12 CS Chip select pin ("Low" enable) 13 GND Ground 14 NC No connection Package Included: 1x TFT LCD Display