Circuit diagram for Arduino DC Motor Speed Control using PWM is geven below: Code and Explanation. The complete code for Arduino DC Motor Control using potentiometer is given at the end. In the below ...

Now, upload the below program in your Arduino UNO and open the serial monitor. As discussed earlier you have to rotate the potentiometer to control the rotation of the Stepper motor. Rotating it in ...

A basic Arduino Circuit and Code Setup containing A Servo motor along with a Potentiometer. The aim is to control the position of the motor according to the Value of potentiometer. 1. Pin 9 (PWM) : ...

[Johngineer] found himself in need of an I2C sniffer, but didn’t have one available. Necessity is the mother of invention, so he put together this I2C sniffer sketch for Arduino. The arduino … ...

I2C is all the better if you don’t have to debug it which I have had to do in the earlier days of the protocols existence, (but that was a while back). SPI and I2C Protocol Comparison ...