555 Timer Robot

555 Timer Robot

“Another circuit with famous 555 chip. I decided to make a toy robot with blinking eyes. It is easy and fun to make.. This project is great soldering practice. Great beginer project or toy for your kid scientist. My kids …

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Fizzle Loop Synth II

Fizzle Loop Synth II

“This is my 2nd version of the fizzle loop synth and this time I use 4 x 555 times (yes you heard me right!) Its circuit is really just 2 flashing LED circuits and also a light Theremin circuit mashed …

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Two Transient Clap Switch Circuits

Two Transient Clap Switch Circuits

“Transient Clap Switch Circuit is the circuit which turns ON with a clap sound. The output remains ON for some time and then turns OFF automatically. The time of activity can be controlled by varying the value of capacitance of …

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Build an Atari Punk Console this evening

Build an Atari Punk Console this evening

“Do you want a fun and easy-to-build circuit? Here’s the simple, but fun Atari Punk Console – with schematics and parts list. It’s a quick build, so you can easily build it during an evening. It takes its name …

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555 PWM Motor Controller

555 PWM Motor Controller

“I often face a situation when I want to test a motor, sometimes for my projects, sometimes just to see if it works. The simplest solution is just to connect it to a battery or some kind of power supply …

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Dead Bug Doggie

Dead Bug Doggie

“Dead bug soldering is a style of soldering circuits without using a Printed Circuit Board (PCB).Typically, the goal is to just wire up the circuit so it works, but what if we arrange the components in such a way …

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