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Very Low Frequency (VLF) Converter Circuit

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

To begin with , this Very Low Frequency (VLF) Converter Circuit talks about one circuit, which can catch very low radio waves VLF from air and make them into sound for hearing. Also, normal radios do not get these VLF waves but they only work with higher waves; and hence, this circuit is different it […]

Filed Under: Audio Circuits

Digital Volume Controller Circuit

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

This Digital Volume Controller Circuit talks about special type of electronic volume control, which does not uses normal knob but it uses an electronic parts. Also, normal volume knob uses resistor but this one uses small computer chip to control sound level; as it gives more function and also with more correctly. Circuit Working: Parts […]

Filed Under: 555 Timer Projects, Audio Circuits

Variable Notch Filter Circuit

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

This Variable Notch Filter Circuit have a special filter, which can change to remove some sound frequency. Also, we can adjust it how we need and that make it useful; as this filter is also call band reject filter or band stop filter. Furthermore, it mostly removes or make small certain noise in one range, […]

Filed Under: Audio Circuits

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

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