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Hobby Circuits

Simple FM Radio Receiver Antenna Booster Circuit

Last updated on 20 May 2026 by Admin-Lavi Leave a Comment

Do anyone have a favorite radio station with static sometimes?; then this Simple FM Radio Receiver Antenna Booster Circuit teaches about how to make signal booster for FM antenna on radio. Also, sometimes radio signal are not strong especially if person live far from radio station, so this small circuit makes weak signal stronger and […]

Filed Under: Audio Circuits, Hobby Circuits

Simple Christmas Fairy Flashing LED Lights Circuit

Last updated on 19 May 2026 by Admin-Lavi Leave a Comment

With this easy guide for Simple Christmas Fairy Flashing LED Lights Circuit we are ready to jingle all way! Also, this circuit makes fun and happy pattern with blinking LED lights which look like small Christmas bulbs and also to make lights look more special we can put them in line or shape and use […]

Filed Under: DIY Projects, Hobby Circuits, LED and Lamps, Mini Projects, Oscillator Circuits

Simple Christmas LED Lights Circuit

Last updated on 19 May 2026 by Admin-Lavi Leave a Comment

Tiny light bulbs called LEDs get control by a special Simple Christmas LED Lights Circuit and these circuits are same like fun DIY projects people try for make lights shine. Also, to make lights blink or slowly turn ON and OFF in nice way the circuit uses things like resistors and tiny chips and by […]

Filed Under: DIY Projects, Hobby Circuits, LED and Lamps, Oscillator Circuits, Timer Circuits

Simple Electronic Code Lock Circuit

Last updated on 15 May 2026 by Admin-Lavi Leave a Comment

To begin with, this is easy and Simple Electronic Code Lock Circuit; to open door or box no need of key we can use special code instead. Also, this circuit uses buttons and code to the open lock, so only correct code can open and wrong code will not work. Circuit Working: Parts List: Components […]

Filed Under: Automation Circuits, DIY Projects, Hobby Circuits, Mini Projects, Security and Protection

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

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

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