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IR Burglar Alarm Circuit

Last updated on 29 June 2026 by Admin-Lavi Leave a Comment

Want to protect our home or room from intruders? then this simple IR Burglar Alarm Circuit is our smart security buddy! It uses invisible IR light to sense any movement or break in the beam; the moment someone crosses the path, a loud buzzer alerts us instantly. Moreover, its easy to build, with low cost […]

Filed Under: Alarm Circuits, LED and Lamps, Mini Projects, Security and Protection, Sensors and Detectors

LED Blinking Circuit using 555 Timer

Last updated on 29 June 2026 by Admin-Lavi Leave a Comment

This is simple LED Blinking Circuit using 555 Timer, make LED ON and OFF again and again; its good for beginner to learn 555 timer working. Also, it needs few parts and run from 9V battery and is easy to make and is a small fun project. Circuit Working: Parts List: Components Values Quantity Resistors […]

Filed Under: 555 Timer Projects, LED and Lamps, Mini Projects, Oscillator Circuits, Timer Circuits

Simple School Project Multimeter Circuit

Last updated on 24 June 2026 by Admin-Lavi 2 Comments

Touch electricity and learn easy way! This Simple School Project Multimeter Circuit show how current and voltage work in real life; with one battery, one resistor, one ammeter and one voltmeter, we can measure electricity at home. Also, it is fun, simple and good for beginner to see how circuit really flow. Circuit Working: Parts […]

Filed Under: Hobby Circuits, Meters and Testers, Mini Projects, Tutorials

Simple Human Touch Sensor Circuit with Transistor

Last updated on 24 June 2026 by Admin-Lavi Leave a Comment

A human touch can do magic! So this Simple Human Touch Sensor Circuit with Transistor shows how a tiny finger touch can switch ON a light; therefore, no switch, no button just a skin current makes it work. Also, it is a cool and educational mini project for learners. Circuit Working: Parts List: Components Values […]

Filed Under: Automation Circuits, Mini Projects, Sensors and Detectors, Transistor Circuits

Simple Battery Level Indicator Circuit

Last updated on 24 June 2026 by Admin-Lavi Leave a Comment

No More Dead Battery! Battery gone down? having no idea? then this Simple Battery Level Indicator Circuit can show battery level. Also, easy to make, cheap and works fast; furthermore, know when battery is full or low and is good for beginners and DIY lovers. Circuit Working: Parts List: Components Values Quantity Resistors 2.2k 1/4 […]

Filed Under: Battery Charger Circuits, Indicator Circuits, Mini Projects, Power Supply Circuits, Transistor Circuits

Simple DC Bulb Circuit

Last updated on 24 June 2026 by Admin-Lavi Leave a Comment

Want to light up a bulb by using just a battery and switch? then this Simple DC Bulb Circuit is the easiest way to understand how electricity flows and powers small devices. Also, a perfect starting point for anyone new to electronics. Circuit Working: Parts List: Components Values Quantity Battery 9V 1 On/Off Switch SPST […]

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

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