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Audio Circuits

Electronic Drums Simulator Circuit

Last updated on 2 June 2026 by Admin-Lavi Leave a Comment

Do anyone want to play drums but do not have full drum kit? then this Electronic Drums Simulator Circuit can help as it work like small electronic drum. Also, it uses smart parts to make drum sound like kick and snare; sound come from electronics and not from real drum. Furthermore, it can make sound […]

Filed Under: Audio Circuits, DIY Projects, Oscillator Circuits

Microphone Preamplifier Circuit using Two Transistors

Last updated on 2 June 2026 by Admin-Lavi Leave a Comment

Imagine our voice is a tiny whisper going into a microphone. This Microphone Preamplifier Circuit using Two Transistors works like a small megaphone; it makes the whisper louder so the main amplifier can clearly boost our voice. Circuit Working: Parts List: Components Values Quantity Resistors (All resistors are 1/4 watt unless specified) 100k 1 120k […]

Filed Under: Amplifier Circuits, Audio Circuits, DIY Projects, Transistor Circuits

“Hee Haw” Siren Circuit

Last updated on 2 June 2026 by Admin-Lavi Leave a Comment

The “Hee Haw” Siren Circuit is a fun sound project that makes a high and low noise like “Hee Haw” instead of one long sound. Also, simple electronic components such as resistors, capacitors, transistors and sometimes ICs make up the circuit. The pitch of the sound goes up and down again and again and we […]

Filed Under: Alarm Circuits, Audio Circuits, DIY Projects, Oscillator Circuits, Transistor Circuits

How to Convert a Speaker into a MIC Circuit

Last updated on 2 June 2026 by Admin-Lavi Leave a Comment

This article for How to Convert a Speaker into a MIC Circuit shows how to turn a speaker into a microphone, as it uses the speaker to catch sound and the sound turns into a weak signal. Furthermore, this transistor circuit makes the signal stronger, but the mic wont be very clear but it is […]

Filed Under: Audio Circuits, DIY Projects, Hobby Circuits, Mini Projects

Fog Horn Circuit

Last updated on 2 June 2026 by Admin-Lavi Leave a Comment

Ever wondered how fog horns make that deep, spooky sound? In the same way, this Fog Horn Circuit is a small sound-making device that uses electronics to produce the low, rising and falling fog horn noise. Moreover, people use these circuits for fun projects as well as for learning electronics. Circuit Working: Parts List: Components […]

Filed Under: Alarm Circuits, Audio Circuits, DIY Projects, Transistor Circuits

Simple Guitar Fuzz Circuit

Last updated on 2 June 2026 by Admin-Lavi Leave a Comment

Imagine we play guitar but we want loud, fuzzy, buzzing sound which is not clear; so a Simple Guitar Fuzz Circuit is like small monster in a box. It changes our normal sound and makes it fuzzy, noisy or roaring; rock and blues players use this as it comes in small box with buttons we […]

Filed Under: Audio Circuits, DIY Projects, Hobby Circuits, Mini Projects, Transistor Circuits

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