Hi guys, Im working on a small project, which basically runs a motor to pump fluid, until it detects that the liquid is leaking out of the container. however, i have the motor working fine, it runs perfectly using the analogue output, so that i can control the flow based on the power output. howe…

question regarding input

Robin2 September 28, 2017, 6:25pm 4

Or use the internal pullup resistor with pinMode(3, INPUT_PULLUP)

...R