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?

system May 21, 2018, 6:18am 2

We need a description of your speedometer, is it a simple DC Voltmeter? If so what is the full scale voltage?
Can you post a link or brand name / part number?

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How to move the speedometer needle through analogWrite?

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