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Arduino Projects

Simple Sound Sensor Circuit with Arduino

Last updated on 25 November 2025 by Admin-Lavi Leave a Comment

This project show how to use sound sensor with Arduino. Sound sensor detect clap or loud voice. When sound come, Arduino turn ON LED and buzzer. This project for Simple Sound Sensor Circuit with Arduino help beginner understand sensor working. Arduino Coding: Code Explanation: Circuit Working: Parts List: Item Quantity Resistors 220Ω 1/4 watt 1 […]

Filed Under: Arduino Projects, Sensors and Detectors

Arduino and Joystick LED Controller Circuit

Last updated on 25 November 2025 by Admin-Lavi Leave a Comment

This project shows how to control many LEDs using one joystick and Arduino. The joystick moves in X and Y direction. Arduino reads this movement and turns ON or OFF the LEDs. This Arduino and Joystick LED Controller Circuit is simple to build. Good for beginners and Arduino lovers. Arduino Coding: Coding Explanation: Circuit Working: […]

Filed Under: Arduino Projects, LED and Lamps

Arduino Flex Sensor Circuit

Last updated on 24 November 2025 by Admin-Lavi Leave a Comment

If we want Arduino to feel the movement, flex sensor is best. No click, no sound only smooth bending. It bends and Arduino gets new value every time. Perfect for beginners who want to control things by bending. Simple circuit, simple code, powerful idea. Arduino Coding: Code Explanation: Circuit Working: Parts List: Item Quantity Resistors […]

Filed Under: Arduino Projects, Sensors and Detectors

Simple Push Button Circuit with Arduino

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

This project show how to make very Simple Push Button Circuit with Arduino. 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 second press LED will turn OFF. It keeps doing the same. All this happen with […]

Filed Under: Arduino Projects, LED and Lamps

KY040 Encoder Module Circuit with Arduino

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

Rotary encoder is a sensor that tell rotation and direction. It is used in volume knobs, motors, robot wheels and menu selections. Arduino can read the encoder pulses and show value in serial monitor. This project for KY040 Encoder Module Circuit with Arduino is very simple and beginner friendly. Arduino Coding: Coding Explanation: Circuit Working: […]

Filed Under: Arduino Projects, Sensors and Detectors

Solenoid Door Lock Circuit with Arduino

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

In this project we have used Solenoid Door Lock Circuit with Arduino Solenoid lock works like magnet latch. Arduino control it using small signal. With few parts and simple wiring, we can create automatic locking system for our home or office. Very easy and very useful circuit and is good for DIY security system. Arduino […]

Filed Under: Arduino Projects, Motor Controllers

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