Power supply voltage: 2.7V-3.3V
You can supply the screen with 5V, but part of the screen becomes black.
Back light power supply voltage: 3.3V
Module size: 43.6mm x 43.1mm (width X height)

Pin Configuration:
1. RST--------- reset
2. CE------------ chip selection
3. DC----------- data/commands choice
4. DIN----------- serial data line
5. CLK------------ serial Clock Speed
6. 3.3V------------ VCC
7. LIGHT--------- backlight control terminal
8. GND----------- power negative