84*48 LCD Module White Backlight Adapter PCB 5110 LCD For Arduino
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.