This small and Simple USB Lamp Circuit show how to make as easy night light using USB port from computer or laptop. To make this only few parts are needed: USB plug like one on phone charger. One LED it gives small light and does not use much power. One resistor it control how bright […]
LED and Lamps
Simple Triac Flasher Circuit
This article for Simple Triac Flasher Circuit show how to make one circuit to turn lightbulb ON and OFF. We can use one knob to change how fast light blinks from maybe two to ten times in one second. This is an simple and easy to make circuit for beginners, but safety is always needed […]
Simple 220V AC Light Dimmer Circuit
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 […]
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 […]