Electronic Projects for Kids Archives - Detailed Electronic Project Circuit and Ideas

Electronic Kid of India — An Inspirational Story

Oct 18, 2021Karamjit Singh Dhiman2 CommentsElectronic Projects for Kids

The world of electronics is changing for the betterment and the new breed of electronic engineers and electronic enthusiasts are now taking over from the traditional engineers. Not only that, kids and teenagers are also improving their skills in electronics by practicing in real life electronic projects and circuits ideas. They are fresh brain that

Best Battery Charger with Auto Cut-Off

Sep 13, 2021Sartaj Singh Virdi13 CommentsElectronic Projects for Kids

Here is another simple school project that can be used to charge any type of general purpose rechargeable battery or any type of mobile battery without having to worry about overcharging. This battery charger has an auto-cutout feature, which is enabled when the battery is fully charged. Once the battery is fully charged, the output

Mobile Phone Signal Jammer (oops) Detector!

Aug 1, 2021Sartaj Singh Virdi4 CommentsElectronic Projects for Kids

Mobile Phone Signal Detector – An Electronic Class Project for the Students Here is another circuit from me of a Mobile Phone Signal Jammer (oops) Detector. It can sense the presence of an activated mobile within a distance of three to four meters and lights-up an LED (you can also attach a buzzer instead of LED).

Very Reliable 60Watt (12Volt – 220Volt) Inverter Circuit Using IC 4047

Jul 15, 2021Sartaj Singh Virdi20 CommentsElectronic Projects for Kids

Inverter circuit is one of the most common circuits on the internet with various types of combinations of components yielding moderate to very good output. However, on various facebook groups and pages I have come across various junk circuits that can literally make a hole in your pocket and will not work. Such rouge circuits

Best Variable Power Supply and Battery Charger

Jul 6, 2021Sartaj Singh Virdi2 CommentsElectronic Projects for Kids

I have come across various inquires where my beautiful facebook visitors are asking me for a powerful variable power supply / battery charger circuit for professional use. So here is a powerful yet very reliable circuit that can charge your Power Banks, Motorcycle batteries, Car batteries, Mobile batteries, General purpose batteries; and, it can also

SIMPLE SOFT LATCH SWITCH CIRCUITS

Jan 31, 2021Sartaj Singh Virdi1 CommentElectronic Projects for Kids

On the specific demands by some of my Facebook page visitors, I have redone this simple Latch Switch Circuit that can ‘hold’ the circuit in either ON or OFF state until any external signal is applied to it. The signal is supplied using ‘Push to On’ Buttons. The concept of a Latch Circuit is that

SENSITIVE CLAP SWITCH USING 741 and CD4017

Jan 22, 2021Sartaj Singh Virdi12 CommentsElectronic Projects for Kids

Just clap and it will turn on or off the desired load. The USP of this circuit is that it is very sensitive. This circuit is very old, but I tried, built and repackaged it as a school project for one of my friend. He is happy with the results. Circuit Description Here is a

TRANSISTOR TESTER AND DIODE TESTER USING IC 555

Dec 18, 2020Sartaj Singh VirdiElectronic Projects for Kids

An ideal school project for small workbench as a School Project. WHAT IS THIS PROJECT It is one of the most commonly used circuits available online. It works immaculately. The circuit is very common; however, I needed this little project on my work bench to immediately test Diodes and Transistors. Testing a transistor using a

Replace TRIMPOT With Regular Potentiometer on Buck Converter

Dec 11, 2020Sartaj Singh Virdi12 CommentsElectronic Projects for Kids

USING REGULAR POTENTIOMETERS ON A BUCK CONVERTER (This little electronic school project is based on a request from one of my page visitor from Tunisia.) As we all know, most of the buck converters available come with high precision trimpots to change the output voltage or the current. These trimpots cannot be simply replaced with

Wireless Music Transmission using Laser LED

Dec 8, 2020Sartaj Singh VirdiElectronic Projects for Kids

In this small and easy project we will transmit music wirelessly using LASER LED. Ever transmitted audio using Li-Fi (Light Fidelity)? Nope. Let’s do it. To transmit music / audio wirelessly we need a transmitter (which is a LASER LED), and a receiver which is a 4V SOLAR Panel (commonly available). Between the transmitter and