This easy LED circuit with Joule Thief can make light from weak 1.5V battery! It work with white, blue and UV LED. We just need low power battery like 1.2V. Nice thing is LED still glow even if battery is very low like 0.4V. Now we can use old battery which people throw away! WARNING: […]
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5 Watt LED Driver Circuit (SMPS)
This 5 Watt LED Driver Circuit (SMPS) tell how to make power supply using wall plug to turn ON bright LEDs. It is made for white LEDs but also can work with blue, green, red, yellow, even UV light. What is a 5 Watt LED Driver Circuit: A 5 watt LED light is powered by […]
SMPS Halogen Lamp Circuit
SMPS Halogen Lamp Circuit mostly need transformer for working. This post talk about new type transformer using switching power supply. It is more simple than older transformers and can work with other bulbs too if they do no use radio wave RF. This new design also save energy. What is a SMPS Halogen Lamp Circuit: […]
Simple LED Fading Circuit using IC 555
Simple LED Fading Circuit using IC 555 is small project for LED light which are very cool and save power. This LED light goes bright and then goes dim slowly. We have used 555 IC chip and few other circuit parts which are very easy to make. Circuit Diagram: Parts List: Category Component Quantity Resistors […]
Automatic Street Light Circuit using LDR
This article show how to use LDR and a relay to make a Automatic Street Light Circuit. Now many place uses LED street lights that turn on by itself, because people want to save energy! To save power these lights use LDR sensor to know when dark come. This article tell how to use LDR […]