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Push Button LED Circuit using Arduino

Last updated on 29 June 2026 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 we press the button, the LED turns ON, and when you release it, the LED turns OFF; furthermore, this project helps beginners learn about digital input and output in Arduino. Arduino Coding: […]

Filed Under: Arduino Projects, LED and Lamps, Mini Projects

Arduino Based Smart Traffic Light Circuit for Beginners

Last updated on 29 June 2026 by Admin-Lavi Leave a Comment

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

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

Electronic Eye Circuit using IC 4049

Last updated on 29 June 2026 by Admin-Lavi Leave a Comment

This project is for small Electronic Eye Circuit using IC 4049, which can sense darkness or shadow. When light falls on the LDR, the circuit remains OFF and when an object blocks the light, the LED and buzzer turns ON; moreover, this circuit also works like a magic eye and is useful for security systems […]

Filed Under: Alarm Circuits, LDR Circuits, LED and Lamps, Mini Projects, Security and Protection, Sensors and Detectors

Simple LED Circuit

Last updated on 29 June 2026 by Admin-Lavi Leave a Comment

Want to light an LED using a battery? then this Simple LED Circuit using 9V Battery shows how; as it is the first step to learn electronics and current flow. In addition, just with one battery, one resistor and one LED, we can make it in few minutes and see our LED glow bright. Circuit […]

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

IR Burglar Alarm Circuit

Last updated on 29 June 2026 by Admin-Lavi Leave a Comment

Want to protect our home or room from intruders? then 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. Moreover, its easy to build, with low cost […]

Filed Under: Alarm Circuits, LED and Lamps, Mini Projects, Security and Protection, Sensors and Detectors

LED Blinking Circuit using 555 Timer

Last updated on 29 June 2026 by Admin-Lavi Leave a Comment

This is simple LED Blinking Circuit using 555 Timer, make LED ON and OFF again and again; its good for beginner to learn 555 timer working. Also, it needs few parts and run from 9V battery and is easy to make and is a small fun project. Circuit Working: Parts List: Components Values Quantity Resistors […]

Filed Under: 555 Timer Projects, LED and Lamps, Mini Projects, Oscillator Circuits, Timer Circuits

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