floresta:
LCD module pin 1 (and 5) need to be connected to the Arduino GND.Don
Yes, the Blue jumpers short pin 1 to pint 5.
A second blue jumper connects them to the POT
Then, connectd to Arduino GND.
In summary:
pin 1 - pin 5 - pot - Arduino GND
floresta:
LCD module pin 1 (and 5) need to be connected to the Arduino GND.Don
Yes, the Blue jumpers short pin 1 to pint 5.
A second blue jumper connects them to the POT
Then, connectd to Arduino GND.
In summary:
pin 1 - pin 5 - pot - Arduino GND