Hello friends, I hope you all are doing great. Today, I am going to share the new Active Buzzer Library for Proteus . A buzzer is the voice of a small project: the beep of a microwave, the warning of a smoke alarm, the alert when you leave the fridge door open. Proteus has a sounder of its own, but it is a plain symbol. Ours is the real 12 mm black can, drawn to true scale, and it makes a real sound through your PC speaker . Updates Active Buzzer 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 · Electrolytic Capacitor · Ceramic Capacitor · Tantalum Capacitor · Film Capacitor · 1N4007 Diode · Zener Diode · Schottky Diode · Supercapac ...