RO OHMThe 3386P-1-105 manufactured by Micro Ohm is an electronic precision potentiometer with ±10% tolerance of 1MOhm ±200 ppm/?, and it is RoHS-compliant. This device is used to control the flow of electricity in between two terminals, providing resistance in order to regulate an electrical current. It can be used for a wide range of applications such as light dimmers, motor speed control, and audio controls. The 3386P can also be used to measure power, voltage, or current.