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LED and Lamps

Light Up LED with Weak 1.5V Battery using Joule Thief Circuit

Last updated on 28 April 2026 by Admin-Lavi Leave a Comment

This easy LED circuit with Joule Thief can make light from a weak 1.5V battery, also it works with white, blue and UV LEDs. Further, we only need a low power battery like 1.2V, even better the LED still glows even if the battery is very low like 0.4V. So now we can use old […]

Filed Under: LED and Lamps, Mini Projects, Power Supply Circuits

5 Watt LED Driver Circuit (SMPS)

Last updated on 21 April 2026 by Admin-Lavi Leave a Comment

This 5 Watt LED Driver Circuit (SMPS) shows how to make power supply using wall plug to turn ON bright LEDs. Also, it supports white LEDs but it works with blue, green, red, yellow and even UV light What is a 5 Watt LED Driver Circuit: A 5 Watt LED Driver Circuit powers a 5-watt […]

Filed Under: LED and Lamps, Power Supply Circuits

SMPS Halogen Lamp Circuit

Last updated on 21 April 2026 by Admin-Lavi Leave a Comment

An SMPS halogen lamp circuit mostly needs a transformer to work and in this post we explain a new type of transformer using a switching power supply. Also, the circuit is simpler than old transformers and it can work with other bulbs too but only if they do not use RF (radio waves), furthermore, this […]

Filed Under: LED and Lamps, Power Supply Circuits

Simple LED Fading Circuit using IC 555

Last updated on 21 April 2026 by Admin-Lavi Leave a Comment

Simple LED Fading Circuit using IC 555 is small project for LED light which are very cool and save power, as this LED light goes bright and then goes dim slowly. In this project, we have used 555 IC chip and few other circuit parts which are very easy to make. Circuit Diagram: Parts List: […]

Filed Under: 555 Timer Projects, DIY Projects, LED and Lamps

Automatic Street Light Circuit using LDR

Last updated on 19 April 2026 by Admin-Lavi Leave a Comment

In this guide, we show how to use an LDR and a relay to make an Automatic Street Light Circuit. Nowadays, many place uses LED street lights that turn on by itself, because people want to save energy! Therefore, to save power these lights use LDR sensor to know when dark come. Also, this post […]

Filed Under: Automation Circuits, LDR Circuits, LED and Lamps, Sensors and Detectors

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