In this post, the Hall Effect Sensor Circuit with IC LM393 detects a magnetic field and gives an output when a magnet comes near the sensor. The module uses an LM393 comparator to provide a digital output, it also supports motor speed detection, position detection and security system applications. Circuit Working: Parts List: Components Values […]
Sensors and Detectors
PIR Motion Detector Circuit using Arduino
Turn Arduino into a motion spy! with just a PIR sensor, buzzer and LED we can detect movement easily. Whenever someone passes, it spots movement and warns us with light and sound; this PIR Motion Detector Circuit using Arduino is for beginners and makers. Also, it is fast to build, fun to use and full […]
LDR Light Sensor Circuit with Arduino
This project is for smart LDR Light Sensor Circuit with Arduino, it can feel light like human eye. When dark come, it turn ON lamp by itself and when light come, it turn OFF lamp automatic; so no need to press any switch. Also, it save time and save power and it is small, simple […]
Arduino Based Coin Value Identifier Circuit
This Arduino Based Coin Value Identifier Circuit is a simple for coin sorting machine, it can detect and sort 2 Rs, 5 Rs, and 10 Rs coins. Different IR sensors detect each coin type and the Arduino reads the triggered sensor and displays the value on the LCD. Also, this project is useful for small […]
Simple Arduino IR Remote Control Decoder Circuit
This project show how to read IR remote signals using Arduino and for that we used TSOP1738 IR sensor. Arduino can detect button press from remote and also this project for Simple Arduino IR Remote Control Decoder Circuit is simple and easy for beginners. Arduino Code: Coding Explanation: Circuit Working: Parts List: Components Quantity Resistor […]
Arduino GPS Based Speedometer Circuit
Anyone want to check speed of bike, car or any moving vehicle? So with Arduino and GPS module we can make small but cheap DIY speedometer, as this project for Arduino GPS Based Speedometer Circuit is easy and fun; also it shows real-time speed on LCD using GPS satellite data. This project requires only an […]





