10kohm Trim Potentiometer

10k ohm trimpot

Image Courtesy of Adafruit

A potentiometer (or pot for short) is an adjustable resistor. The middle pin connects to the wiper, and the outer pins connect to each side of the 10k resistor. Trim pots are small potentiometers that can be easily installed into a breadboard.

Buy a trim potentiometer from Amazon or Adafruit.