24-05-2020, 00:48
Hi,
By the symptoms, it seems the display is faulty, but it can also be a cold welding. Before replacing the display, it always worth try to reheat the welding between display and pcb, and also the welding on all pins of Wemos D1.
By the symptoms, it seems the display is faulty, but it can also be a cold welding. Before replacing the display, it always worth try to reheat the welding between display and pcb, and also the welding on all pins of Wemos D1.

