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Bluetooth Controlled Police Siren Sound Circuit with Arduino

Last updated on 26 December 2025 by Admin-Lavi Leave a Comment

Nowadays, Arduino projects are very popular and they controls everything. They are easy to build and they are useful for learning electronics. This project is about Bluetooth Controlled Police Siren Sound Circuit with Arduino. Arduino UNO is the main controller and Bluetooth module is used for wireless control. With Bluetooth we can control lights and […]

Filed Under: Arduino Projects, Audio Circuits

Arduino DC Motor Controller Circuit using MOSFET

Last updated on 16 December 2025 by Admin-Lavi Leave a Comment

This project is about controlling DC motor with Arduino and MOSFET. MOSFET is small electronic part but very strong which can handle big current. Arduino cannot drive big motor directly, so MOSFET help Arduino to run motor safely. This Arduino DC Motor Controller Circuit using MOSFET is simple, safe and cheap. Arduino Coding: Code Explanation: […]

Filed Under: Arduino Projects, Motor Controllers

Arduino Based 55W Halogen Light Controller Circuit

Last updated on 16 December 2025 by Admin-Lavi Leave a Comment

This circuit is used to control a Arduino Based 55W Halogen Light Controller Circuit. Arduino gives low voltage signal and MOSFET handles high voltage and high current. This circuit is useful for dimming, ON/OFF control and automation projects. Arduino Coding: Code Explanation: Circuit Working: Parts List: Component Name Value Quantity Resistor 1k 1/4 watt 1 […]

Filed Under: Arduino Projects, LED and Lamps

Arduino Touch Sensor Relay Circuit

Last updated on 13 December 2025 by Admin-Lavi Leave a Comment

Want to control appliances by touch? then this circuit makes it possible. This Arduino Touch Sensor Relay Circuit uses Arduino and touch sensor. Arduino reads touch signal and relay works like toggle switch. Touch sensor is touched once and relay turns ON. If we touch again then relay turns OFF, each touch changes relay state. […]

Filed Under: Arduino Projects, Sensors and Detectors

Fading LED Circuit using Arduino and Potentiometer

Last updated on 11 December 2025 by Admin-Lavi Leave a Comment

This project shows how to control Fading LED Circuit using Arduino and Potentiometer. Potentiometer gives analog voltage. By rotating the potentiometer knob varies the voltage output and arduino reads this variation. Arduino reads it and changes LED brightness and this LED brightness changes smoothly. It is easy to make a simple project for beginners and […]

Filed Under: Arduino Projects, LED and Lamps

Arduino Battery Charger Circuit

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

This article show how to make a simple Arduino Battery Charger Circuit. Charger stop and start charging using MOSFET. Arduino read battery temperature with TMP36 sensor and decide safe charging. Circuit is simple and work with basic components. Arduino Coding: Code Explanation: Circuit Working: Parts List: Part Name Specification Qty Resistors 10k ,10Ω 10 watt […]

Filed Under: Arduino Projects, Battery Charger Circuits

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