LED and Lamps

Simple UJT LED Flasher Circuit is very simple way to make LED blink ON and OFF. It uses special transistor name UJT which one work like small flasher switch. UJT give pulse electric and make LED ON and OFF again and again with same time always. This circuit is good for fun DIY project where […]

This Simple 220V White LED Flood Light Circuit is like a small power machine for big bright light. It takes normal home current 220V and make those special white LEDs glow. The circuit works like converter and change big voltage to small one which are good for LEDs. Inside small parts like resistors, capacitors and […]

This Simple 220V Diac Controlled LED Flasher Circuit is an easy way to make LED blink using AC power. Circuit is simple it make one or more LED flash using high voltage DC from mains. We can use it as mains power indicator or just for flashing light effect. Circuit Working: Parts List: Component Quantity […]

Make ones light move with music. This Music Controlled 220V Light Circuit project help to control light using music sound. Just put it in normal plug and smart parts inside make light blink with music beat. Maybe it uses a mic to hear sound booster or to make signal strong and one special switch tells […]

Want to change how bright the LED light is? We can use adjustable LED dimmer circuit for that. This small and Simple Adjustable LED Dimmer Circuit helps to control LED brightness so one get just right light for any time. By turning some parts like resistor, transistor and one special knob (called potentiometer), this circuit […]

This article tell How to Build a Simple LED Circuit. LED is small special light that shine when to get electricity. This project show how to join some parts together to make LED turn ON. LED circuits used in many things like torch (flashlight), car back lights and even in big signboards! Circuit Working: Parts […]