1.44" inch Serial 128x128 ST7735S Full Color TFT LCD Display Module 8 Pin SPI Serial Interface Replace OLED 3.3V Power Input

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
30(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
-20～70°C
2.Pin Descriptions：
PIN No
Symbol
Description
1
GND
Ground
2
VCC
Power 3.3V
3
SCL
Serial clock pin.
4
SDA
Serial data input
5
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.
6
DC
Data/Command Control
7
CS
Chip Select
8
BLK
Backlight control pin
3. Connected to the microcontroller