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1. 3ColorRgbLedModule 3ColorRgbLedModule Public

   This Java application uses Pi4J v2 to control a KY-016 RGB LED module on a Raspberry Pi. It demonstrates basic color mixing and serves as a simple example for getting started with RGB LEDs and Pi4J.

   Java

2. MotionSensorModule MotionSensorModule Public

   Raspberry Pi project using Java and Pi4J to read data from an HC-SR501 PIR motion sensor. Includes examples for basic motion detection and controlling an LED based on motion.

   Java

3. HC_SR04UltrasonicModule HC_SR04UltrasonicModule Public

   Java code using Pi4J to interface with an HC-SR04 ultrasonic distance sensor on Raspberry Pi. Measures and displays distance in centimeters.

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4. DS18B20TemperatureSensor DS18B20TemperatureSensor Public

   Java application to read temperature from a DS18B20 sensor on Raspberry Pi, accessing Linux sysfs directly. Displays temperature in Celsius and Fahrenheit.

   Java

5. KY-004ButtonModule KY-004ButtonModule Public

   Java code using Pi4J to interface with a KY-004 push button module on Raspberry Pi. Detects button presses and prints to console.

   Java

6. MQ2GasSensor MQ2GasSensor Public

   Java code using Pi4J to interface with an MQ2 gas sensor on Raspberry Pi. Detects gas presence using digital output.

   Java