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Smart Energy Meter Circuit with Arduino UNO

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

Electric bill increasing day by day. So we need smart way to measure power use. Here is a simple project using Arduino UNO, ACS712 current sensor and 16×2 LCD with I2C. It shows real time current, voltage and power. This project for Smart Energy Meter Circuit with Arduino UNO help to monitor load and save […]

Filed Under: Arduino Projects, Meters and Testers, Power Supply Circuits, Sensors and Detectors

Sound Activated LED Circuit with Arduino

Last updated on 22 September 2025 by Admin-Lavi Leave a Comment

Make our Lights Dance with Sound! This Sound Activated LED Circuit with Arduino turns every clap, snap or beat into a colorful light show. It is a fun and easy project that brings sound and LEDs to life. Perfect for beginners who want to see their music or sounds in action! Circuit Coding: Coding Explanation: […]

Filed Under: Arduino Projects, Sensors and Detectors

Whistle Controlled Light Circuit using Arduino

Last updated on 22 September 2025 by Admin-Lavi Leave a Comment

This Whistle Controlled Light Circuit using Arduino is small and fun project. Bulb lights when we whistle. In this article we have used sound sensor, relay and Arduino Uno. This project is easy and cheap. The circuit is good for fun, study and small automation. Circuit Coding: Coding Explanation: Circuit Working: Parts List: Component Quantity […]

Filed Under: Arduino Projects, Sensors and Detectors

Tilt Switch Interfacing Circuit with Arduino Uno

Last updated on 22 September 2025 by Admin-Lavi Leave a Comment

Tilt sensor is like small switch. It changes state when we tilt or move it. Its used for detect direction, movement or vibration. Here we used Arduino Uno with tilt sensor, buzzer and one LED. When sensor tilt, Arduino see it. Then Arduino make buzzer ON and LED ON. Circuit Coding: Coding Explanation: Circuit Working: […]

Filed Under: Arduino Projects, Sensors and Detectors

Interfacing Hall Effect Magnetic Sensor Circuit with Arduino

Last updated on 21 September 2025 by Admin-Lavi Leave a Comment

Hall sensor feel magnet near it. It make signal when magnet is close. Signal can be digital or analog. Arduino read this signal. We can see result on computer or LED. It is use for motor, wheel speed or position check. Circuit Coding: Coding Explanation: Circuit Working: Parts List: Component Name Quantity Arduino UNO 1 […]

Filed Under: Arduino Projects, Sensors and Detectors

Hall Effect Sensor Circuit with IC LM393

Last updated on 20 September 2025 by Admin-Lavi Leave a Comment

In this post Hall Effect Sensor Circuit with IC LM393 is used to detect magnetic field. It gives output when a magnet comes near. The module uses LM393 comparator to give digital output. It is used in motor speed detection, position detection and security systems. Circuit Working: Parts List: Component Value Quantity Resistors 1k 1/4 […]

Filed Under: Sensors and Detectors

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