1.”LIGHT” linked with GND, the backlight to be lit.

2.Need you to compress the screen and PCB tighter, might got loose after the delivery.

3.Use a 3.3V controller, otherwise the display could be quite vague.

4.Power supply voltage:2.7V-3.3V,5V is OK,but part of the screen becomes black when tested.

5.Data interface level:2.7-5V.

6.Backlight power supply voltage:highest 3.3V.

7.Installation diameter:2mm.

8.Backlight:White.