I want to move the needle of the speedometer using arduino. I have connected the wire from the speedometer to one of the PWM pin. The arduino code is: int pin = 9; //PWM pin int speed = 100; // value to be written to the speedometer void setup() { // declare pin 9 to be an output: pinMode(pin, …

How to move the speedometer needle through analogWrite?

Wawa May 23, 2018, 4:51am 7

I doubt you can find that info on the net.

Your speedometer might be a stepper motor.
Leo..