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LED and Lamps

Arduino LED Dimmer Circuit using IR Remote

Last updated on 7 November 2025 by Admin-Lavi Leave a Comment

This project for Arduino LED Dimmer Circuit using IR Remote make simple LED look like smart light. LED listens to IR remote. IR receiver reads remote signal. Arduino change LED brightness using PWM. With Arduino and few parts, we can change brightness sitting on sofa. It feel like small home-automation system. This project is good […]

Filed Under: Arduino Projects, LED and Lamps, Remote Control Circuits

Automatic Street Light Circuit using Arduino

Last updated on 5 November 2025 by Admin-Lavi Leave a Comment

This project for Automatic Street Light Circuit using Arduino how street light can think smart. Light will turn ON when night come. Light will turn OFF when sun come. No need of a human to press switch. Arduino and LDR do all work automatic. It save power and make street more smart. Simple idea but […]

Filed Under: Arduino Projects, LDR Circuits, LED and Lamps

Smart Street Light Control Circuit

Last updated on 4 November 2025 by Admin-Lavi Leave a Comment

Light ON at night and light OFF in day all automatic! All this is done with one LDR and a BC547 transistor. This Smart Street Light Control Circuit is a easy and simple way to save energy. There is no manual effort and no energy waste. Circuit Working: Parts List: Component Name Specification Quantity Resistors […]

Filed Under: LDR Circuits, LED and Lamps, Transistor Circuits

Temperature Controlled LED Circuit

Last updated on 2 November 2025 by Admin-Lavi Leave a Comment

This small Temperature Controlled LED Circuit can feel the heat! When place near warm thing, it sense temperature and LED glow. It work very simple using one diode and one transistor only. No microcontroller, no sensor IC, just few parts. We can build it easy at home and see how heat make light turn ON. […]

Filed Under: Heater and Temperature Controllers, LED and Lamps

LDR Based Dark Sensor Circuit

Last updated on 2 November 2025 by Admin-Lavi Leave a Comment

This small LDR Based Dark Sensor Circuit is very smart. It can see light and dark using LDR. When there is light, everything stay quiet. When it becomes dark then LED start to glow and buzzer makes sound. No need to touch anything it works by itself. It is easy to make with low cost […]

Filed Under: LDR Circuits, LED and Lamps, Transistor Circuits

Adjust LED Glow with Potentiometer Circuit

Last updated on 30 October 2025 by Admin-Lavi Leave a Comment

This project show how to Adjust LED Glow with Potentiometer Circuit. We used diode, resistor, battery and potentiometer. By turning potentiometer we can change voltage and LED brightness. Very easy to make and works with 9V battery. Circuit Working: Parts List: Component Specification Quantity Resistors 470Ω 1/4 watt 1 Potentiometer 100k 1 Semiconductors Diode 1N4007 […]

Filed Under: LED and Lamps

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