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Mini Projects

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

KY040 Encoder Module Circuit with Arduino

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

A rotary encoder is a sensor that detects rotation and direction; also people use it in volume knobs, motors, robot wheels and menu selection systems. Arduino can read the encoder pulses and show value in serial monitor; further this project for KY040 Encoder Module Circuit with Arduino is very simple and beginner friendly. Arduino Code: […]

Filed Under: Arduino Projects, Automation Circuits, Mini Projects, Sensors and Detectors

Solenoid Door Lock Circuit with Arduino

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

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

Filed Under: Arduino Projects, Automation Circuits, Mini Projects, Motor Controllers, Security and Protection

RF Transmitter Receiver Circuit with Arduino Uno

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

To begin with, this project uses RF 433MHz module and one Arduino work like transmitter and other like receiver. When we press button on transmitter side, LED on receiver side go ON or OFF and also this RF Transmitter Receiver Circuit with Arduino Uno is very simple. In addition, circuit is good project for new […]

Filed Under: Arduino Projects, Mini Projects, Radio Frequency, Transmitter Circuit

Magnetic Field Detector Circuit using Hall Sensor and Arduino

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

This project show about Magnetic Field Detector Circuit using Hall Sensor and Arduino. When magnet come near sensor, the buzzer beep and LED glow and then Arduino read sensor output and give alarm when magnet is present. Also, this project is simple and good for beginners. Arduino Code: Code Explanation: Circuit Working: Parts List: Components […]

Filed Under: Arduino Projects, Automation Circuits, Mini Projects, Sensors and Detectors

Solenoid Valve Control Circuit using Arduino

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

Solenoid valve is small device which controls water or air flow and Arduino can operate this valve using relay. Relay then works like switch and Arduino gives signal to relay and relay then turns valve ON or OFF; also this project for Solenoid Valve Control Circuit using Arduino is simple and useful. Arduino Code: Coding […]

Filed Under: Arduino Projects, Automation Circuits, Mini Projects, Motor Controllers

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