ITEM NAME:1.44" 128x128 65K SPI Full Color TFT LCD Display Module ST7735 OLED for Ardui3C Item Description 1.Features SIZE 1.44 inch Display Mode a-TFT Display Format 128RGB*128 dots matrix Input Data SPI interface Drive IC ST7735S Dimensional outline 300(W)*46.50(H)*3.45+/-0.1(T)mm Resolution 128RGB*128 Dots LCD Active area 25.50 (W)*26.50 (H) Pixel size 0.20(W)*0.20(H)mm Viewing Direction 12 o’clock Operating Temperature -20ï ½Å¾70 °C 2.Pin Descriptionsï ¼Å¡ PIN No Symbol Description GND Ground VCC Power 3.3V SCL Serial clock pin. SDA Serial data input RES LCM Reset pin This pin is reset signal input. When the pin is low, initialization of the chip is executed. Keep this pin pull high during normal operation. DC Data/Command Control CS Chip Select BLK Backlight control pin 3. Connected to the microcontroller Package included: 1x 1.44 inch Full Color 128x128 SPI TFT LCD Display Module.Input Data SPI interface. Pixel size 0.20(W) 0.20(H)mm. This pin is reset signal input. When the pin is low, initialization of the chip is. LCD Active area 25.50 (W) 26.50 (H). Viewing Direction 12 o’clock.