Hello friends, I hope you all are doing great. Today, I am going to share the new Trimmer Potentiometer Library for Proteus . A trimmer, or trimpot, is the small cousin of the potentiometer. It has no knob and no shaft for your fingers; you turn it with a small screwdriver, once, while you calibrate the circuit, and then you leave it alone. Look closely at almost any module on your bench, and you will find one: it sets the contrast of an LCD, the threshold of a sensor board, or the output of a power supply. Updates Trimmer Potentiometer Library for Proteus Latest version: V1.0 (November 2026, this tutorial) Other component libraries: C945 Transistor · PC817 Optocoupler · Relay Module · Resistor · 5 mm LED · Designer Colour LED · Push Button · Active Buzzer · Electrolytic Capacitor · Cerami ...