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Tennis Ball Throwing Machine Circuit

Last Updated on May 23, 2021 by Swagatam 4 Comments

In article below explains the control circuit for an automatic tennis ball throwing machine, designed to throw a tennis ball through a mechanized catapult machine, controlled with powerful motors. In […]

Filed Under: 555 IC Circuits, Fun Projects

5 Simple Electronic Dice Circuits Explained [Digital Dice]

Last Updated on September 13, 2021 by Swagatam 2 Comments

We all know what a dice is and how manually a dice is shuffled and thrown to get a random number. In older times when we did not have computer […]



Filed Under: Fun Projects

Electromagnetic Levitation Circuit [Anti-gravity]

Last Updated on May 3, 2021 by Swagatam 2 Comments

In this post we will learn how to build an electromagnetic levitation circuit which can imitate an anti-gravity phenomenon by ensuring that an iron object remains pulled above the ground […]

Filed Under: Fun Projects, Mini Projects

Make this Plasma Ball Circuit

Last Updated on May 22, 2021 by Swagatam 42 Comments

In this post we learn how to build a simple plasma globe or a plasma ball circuit using very oridinary parts such as an automotive ignition coil, a triac, diac, […]

Filed Under: Fun Projects

Sound Triggered Halloween Eyes Project – “Don’t Wake the Devil”

Last Updated on July 11, 2020 by Swagatam Leave a Comment

This can be a perfect circuit project for Halloween, although sound activated gadgets likewise may have plenty of other applications. When somebody enters the Halloween house, a sensitive MIC detects […]

Filed Under: Fun Projects

2 Simple Fastest Finger First Circuits Explained

Last Updated on January 29, 2023 by Swagatam 10 Comments

The 2 simple fastest finger first indicator circuits presented here can be used for indicating which candidate was the first to press the answer button out of the 4 participating […]

Filed Under: Fun Projects, Simple Circuits



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