Hardware (please complete the following information):
Pump model S100101
6 wires
PCB - V2B - picture added
Level shifter type, - the blue one
Software (please complete the following information):
Version - the latest
Hi all, when I plug the PCB the display does not work, only *F light is on and no buttons are working. It makes a light bird chirp sound. As you can see in the picture I tried H1A & H1B but none worked. The ESP is powered and I can access it from wifi.
Hardware (please complete the following information):
Software (please complete the following information):
Hi all, when I plug the PCB the display does not work, only *F light is on and no buttons are working. It makes a light bird chirp sound. As you can see in the picture I tried H1A & H1B but none worked. The ESP is powered and I can access it from wifi.
Any idea ?