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Build A Water Quality Tester You Can Hear

Build A Water Quality Tester You Can Hear

“Can you be electrocuted in the bathtub? Sure — but only because the water’s not pure. Many people don’t realize that absolutely pure water doesn’t conduct electricity. This is because the hydrogen and oxygen atoms don’t have …

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IC555 LED Dimmer! | DIY

IC555 LED Dimmer! | DIY

“Hi guys!In this Instructable, I’ll be showing you how to make LED strip dimmer using a few potentiometers and an IC555 timer. I’m currently working on a larger project which involves using this circuit, So I thought …

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LED Christmas Tree Decoration

LED Christmas Tree Decoration

“Christmas tree LED decoration with a 555 timer and blinking LEDs. Story This is a how to solder kit for beginners to encourage children to learn how to solder and the result can be hung on your Christmas tree as …

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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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