This post teaches how to make Simple 220V AC Light Dimmer Circuit for home lights. With this dimmer we can make light more or less bright by turning off current slowly. Working with high voltage is not safe. Good electrician should fix this in house and only do if big person is watching. New people […]
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Neon Tube Flasher Circuit
Neon light look very nice but it needs much electricity to work. This Neon Tube Flasher Circuit show how to make special circuit to turn ON and OFF neon light using small battery with low voltage DC. WARNING: Making high voltage circuit can be dangerous. Do this only when adult are watching. What is a […]
Music Level LED Indicator Circuit
This tutorial help to make Music Level LED Indicator Circuit Light which turn on again and again when music volume goes up or down. Light move like wave when music get loud fast. This article tell how circuit work and what parts we need for make it. What is a Music Level LED Indicator Circuit: […]
LED Emergency Light Circuit
This is small project for making a LED Emergency Light Circuit. It help when power goes OFF which is very easy to build and does not cost much. We use these LED because it saves power and last for long time. Circuit Working: Parts List: Category Item Quantity Resistors 1k 1/4 W CFR 1 100Ω […]
Automatic Bedroom Lamp Timer Circuit
Automatic Bedroom Lamp Timer Circuit turns OFF by itself and this is a very cool idea. But first think about safety. Do not touch when it is plug in as It takes big power from wall. This circuit is not too hard. When we press button then many parts start working together. What is a […]
LED Chaser Circuit using IC 4017
This LED Chaser Circuit using IC 4017 project make LED lights turn ON one by one like chasing. It is fun way to learn electronics. One chip of IC 555 makes pulse again and again. That pulse connects to other chip IC 4017 and it turn ON and OFF each pin one by one. All […]