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Simple Push Button Circuit with Arduino

Last updated on 1 July 2026 by Admin-Lavi Leave a Comment

This project show how to make very Simple Push Button Circuit with Arduino; as a push button act like an ON and OFF switch. When we press button one time then LED changes its state, first press LED will turn ON and then second press LED will turn OFF; also it keeps doing the same. […]

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

Simple Arduino OLED Display Circuit

Last updated on 1 July 2026 by Admin-Lavi Leave a Comment

Want our Arduino to talk to us on screen? then add a small digital screen to our Arduino in minutes; with just a OLED display, our simple Arduino project suddenly feel like a real gadget. Also, it show clear text with no backlight, low power and with super cool look, here OLED display need only […]

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

Jingle Bell Song Circuit with Arduino and Piezo Buzzer

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

Christmas time feels more fun when music plays, as this project plays the Jingle Bells tune using Arduino Uno. With Arduino and small buzzer, we can make Jingle Bells tune at home, also its very easy circuit, with very happy sound and is good project for beginners and kids. Arduino Code: Code Explanation: Circuit Working: […]

Filed Under: Arduino Projects, Audio Circuits, Hobby Circuits, LED and Lamps, Mini Projects

Gas Alarm Circuit using MQ Sensor and Buzzer

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

A Gas Alarm Circuit using an MQ Sensor and a buzzer gives a quick warning when the gas level becomes dangerous; also the MQ Sensor quickly detects a gas leak, and the buzzer produces a loud sound when it detects gas. Moreover, circuit runs on 5V and uses very few parts and it is good […]

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

Arduino IR LED Transmitter Circuit

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

This project sends IR signals using Arduino and Arduino drives one IR LED; when we press button on serial monitor or code trigger, then IR LED sends coded light signal Also, this Arduino IR LED Transmitter Circuit works like a small remote controller and circuit is easy and simple. Arduino Code: Coding Explanation: Circuit Working: […]

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

Arduino IR Remote Control RGB LED Circuit

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

This Arduino project changes RGB LED color with IR remote; press one button and LED changes fast; no touch, no switch, only remote use; IR sensor reads signal and Arduino drives LED and it feels like small smart light; also this Arduino IR Remote Control RGB LED Circuit is easy to build. Arduino Code: Code […]

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

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