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Simple Buck Converter Circuit for Converting 12V to 3V

Last updated on 3 June 2026 by Admin-Lavi Leave a Comment

Simple Buck Converter Circuit for Converting 12V to 3V also called step-down converter is common in electronics; it takes high DC voltage and makes it lower, like a valve but for voltage. Additionally, phones and laptops use this type of circuit to convert a 12V battery supply into lower voltages, such as 3V, for smaller […]

Filed Under: Mini Projects, Power Supply Circuits, Voltage Regulator

Simple 1.5V White LED Driver Circuit

Last updated on 3 June 2026 by Admin-Lavi Leave a Comment

Simple 1.5V White LED Driver Circuit is like power translator; it takes power from battery and changes it to right voltage and current for LED. Furthermore, this helps LED shine bright and safe, but without driver LED may be it might dim or may burn. Circuit Working: Parts List: Components Values Quantity Resistors 33k, 470Ω […]

Filed Under: Hobby Circuits, LED and Lamps, Mini Projects, Power Supply Circuits

Simple 1.5V White LED Flasher Circuit

Last updated on 3 June 2026 by Admin-Lavi 1 Comment

This Simple 1.5V White LED Flasher Circuit uses few parts to make white LED blink ON and OFF again and again; furthermore it is an easy project and is good for beginners and also its fun to play with blinking light with no need with hard design. Circuit Working: Parts List: Components Values Quantity Resistors […]

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

Cable Tracer Circuit

Last updated on 3 June 2026 by Admin-Lavi Leave a Comment

Cable Tracer Circuit is of two part device, which help find and check right cable in group or inside wall. Also, it have two parts: transmitter and receiver and mostly people use it in telecom, network, fixing wires, security system and audio/video setup. Circuit Working for Cable Tracer Transmitter Circuit: Parts List: Components Values Quantity […]

Filed Under: DIY Projects, Meters and Testers, Transistor Circuits

Sound to Light Converter Circuit

Last updated on 3 June 2026 by Admin-Lavi Leave a Comment

In this article, the Sound to Light Converter Circuit changes sound into light, as a result, it listens to music and makes the lights flash in sync with the beat. Furthermore, smart components inside the circuit convert changes in sound volume or pitch into variations in light brightness or flashing speed. Circuit Working of Sound […]

Filed Under: Audio Circuits, DIY Projects, LED and Lamps, Transistor Circuits

Solar Motor Robot Circuit

Last updated on 3 June 2026 by Admin-Lavi Leave a Comment

This Solar Motor Robot Circuit run by sun with no battery needed, as it uses special circuit called “solar engine” which works good with small solar panel. Also, robot can move even when sky is cloudy. Circuit Working: Parts List: Components Values Quantity Resistors (All resistors are 1/4 watt unless specified) 100k 1 1M 1 […]

Filed Under: DIY Projects, Motor Controllers, Solar Circuits, Transistor Circuits

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