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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

Arduino Based Control LED Light Circuit with Potentiometer

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

Want to make an LED glow bright or dim just by turning a knob? This simple Arduino Based Control LED Light Circuit with Potentiometer does that same thing. Turn the knob to adjust the LED light from soft to full brightness. It is a fun and easy way to learn how Arduino reads analog signals. […]

Filed Under: Arduino Projects, LED and Lamps

Push Button LED Circuit using Arduino

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

This simple Push Button LED Circuit using Arduino shows how to turn an LED ON and OFF using a push button switch. When the button is pressed the LED turns ON. And when released the LED turns OFF. It helps beginners to learn about digital input and output in Arduino. Arduino Coding: Code Explanation: Circuit […]

Filed Under: Arduino Projects, LED and Lamps

Arduino Based Smart Traffic Light Circuit for Beginners

Last updated on 28 October 2025 by Admin-Lavi Leave a Comment

Traffic light is one of the best beginner Arduino projects. It shows how to control LEDs using Arduino. This project works like a real traffic signal like red for stop, yellow for wait and green for go. Arduino Based Smart Traffic Light Circuit for Beginners is easy to build and fun to learn. Coding: Coding […]

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

Simple LED Circuit

Last updated on 17 October 2025 by Admin-Lavi Leave a Comment

Want to light an LED using a battery? This Simple LED Circuit using 9V Battery shows how. It is the first step to learn electronics and current flow. Just with one battery, one resistor and one LED. We can make it in few minutes and see our LED glow bright. Circuit Working: Parts List: Component […]

Filed Under: Battery Charger Circuits, LED and Lamps

IR Burglar Alarm Circuit

Last updated on 17 October 2025 by Admin-Lavi Leave a Comment

Want to protect our home or room from intruders? This simple IR Burglar Alarm Circuit is our smart security buddy! It uses invisible IR light to sense any movement or break in the beam. The moment someone crosses the path, a loud buzzer alerts us instantly. Easy to build, with low cost and perfect for […]

Filed Under: Alarm Circuits, LED and Lamps

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