Potentiometer Archive

  • Removing Crackle from Guitar

    Removing Crackle from Guitar

    Got a cheap fender-like guitar I’ve had a while and it doesn’t always work, I plug it and then it crackles and cuts out frequently and if I turn the dials it also crackles. A friend wanted to use it so I’ve got motivated and...

    Project info

  • Arduino – Control a DC motor with TIP120, potentiometer and multiple power supplies

    Arduino – Control a DC motor with TIP120, potentiometer and multiple power supplies

    A quick circuit showing how to control the speed of a DC motor with a potentiometer with your Arduino board. Also shows how to use a TIP120 transistor to allow the Arduino control a larger power supply. Transistors are 3 pin devices, which via the...

    Project info

  • Controlling a Servo with Arduino

    Controlling a Servo with Arduino

    Very simple basics of building a circuit to control a servo using Arduino and PWM For this you will need: Arduino Board – I’m using a Duemilanova ATMEGA328 Arduino Sketch software – I’m using version 0015 Arduino Servo Library found here save it to <arduino...

    Project info