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Cellphone Triggered Car Amplifier Auto Mute Circuit

Last updated on 12 May 2026 by Admin-Lavi Leave a Comment

This article for Cellphone Triggered Car Amplifier Auto Mute Circuit show how to make one simple circuit, like when phone ring it turns OFF the car music by itself. So no need to rush or search button to stop music when call is coming. What is a Cellphone Triggered Car Amplifier Auto Mute Circuit: The […]

Filed Under: Amplifier Circuits, Automation Circuits, Automobile Circuits, Hobby Circuits, Sensors and Detectors

300 Watt Power Amplifier Circuit using Transistors

Last updated on 12 May 2026 by Admin-Lavi Leave a Comment

Hey music lovers! Want your speaker sound REALLY loud? then this 300 Watt Power Amplifier Circuit using Transistors show how to make very strong amplifier circuit. Here, the circuit can give 300 watt sound with 8 ohm speaker or even more power with 4 ohm speaker. WARNING: Be careful, this circuit uses high voltage and […]

Filed Under: Amplifier Circuits, Audio Circuits, Transistor Circuits

100 Watt Amplifier Circuit using IC LM12

Last updated on 12 May 2026 by Admin-Lavi Leave a Comment

To begin with, this article discuss how to make 100 Watt Amplifier Circuit using IC LM12, where there is no need of many parts or costly wires; we just need to follow some easy step and can get nice and powerful sound. Also, this 100 watt amplifier is small and is build easy and is […]

Filed Under: Amplifier Circuits, Audio Circuits, DIY Projects

Roulette Wheel of Fortune Circuit

Last updated on 12 May 2026 by Admin-Lavi Leave a Comment

This Roulette Wheel of Fortune Circuit help us make fun game like small roulette wheel of luck!; and when game start ten lights blink all in random way. Also, lights keep changing until only one light stays ON and that one is a winner! Hence, we never know which light stay ON so thee is […]

Filed Under: Hobby Circuits, LED and Lamps, Timer Circuits

Motor Boat Sound Generator Circuit

Last updated on 12 May 2026 by Admin-Lavi Leave a Comment

Think like small motorboat comes inside our room very easy and this Motor Boat Sound Generator Circuit is an electric thing enough for this design. Also there is no need of water, no need of big wooden frame or big motor join. What is a Motor Boat Sound Generator Circuit: Motor boat sound generator circuit […]

Filed Under: Audio Circuits, Hobby Circuits

Simple Contact MIC Circuit

Last updated on 12 May 2026 by Admin-Lavi Leave a Comment

Simple Contact MIC Circuit is special mic, it can record weird sound when we put it in different things; also if we give it small electric power it can even make sound by itself. We can use a contact mic and a simple wire setup to make a normal guitar sound like an electric guitar […]

Filed Under: Amplifier Circuits, Audio Circuits, DIY Projects, Sensors and Detectors

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