You might be getting a lot of electrical noise on the wire to the GPIO pin, so it looks like random 1 or 0.
Can you post a picture (use attachments) of the setup?
Note that we use a maximum of 3.3 volts as input to the GPIO.
Can you post a picture (use attachments) of the setup?
Note that we use a maximum of 3.3 volts as input to the GPIO.
Statistics: Posted by neilgl — Wed Jul 31, 2024 8:30 am