A potentiometer dial Circuit Scribe module on a white background.  The Dial module contains a large black knob that you can turn. Acts as a dimmer switch where voltages can be adjusted. These output modules includes LEDs, buzzers, and motors. The potentiometer is triangular shaped.
A potentiometer dial Circuit Scribe module on a white background.
The bottom of a potentiometer dial Circuit Scribe module on a white background.

Dial (Potentiometer)

Regular price $6.99
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The Dial module is a potentiometer with a large knob you can turn. Used as variable resistor, this small potentiometer lets you change the amount of current flowing through a circuit. Using all three feet, the circuit potentiometer acts like a dimmer switch that adjusts the voltage over any output module including LEDs, buzzers, and motors.