Raspberry Pi GUI GPIO Simulator (Java)

game library in java with support for raspberry pi devices

a bundle for using the I2C function of Pi4J 1.2 in Java8 / OSGi environment

a java library that operates pir motion detector sensor called HC-SR501

Kotlin project to control raspberry pi GPIO using pi4j library

Springboot REST on RPi serving data from DHT11 temperature/humidity sensor on Pi 4B+ GPIO pin 17

A proposed Smart-Home System for the Raspberry Pi.

Excerpts from my work as a working student at fortiss that were excluded from the NDA

a java library that operates dust sensor called PPD42NS

Control GQRX with Raspberry Pi's GPIO pins

Pi4j system information over Rest API for Raspberry PI

Java-Objekte zum anfassen (Hardware-Bausteine am Raspberry Pi)

Humidity, temperature, and CO2 monitor for Raspberry Pi (Grafana and Telegram bot as an UI)

Pi4J open source hd44780driver

Java classes for Raspberry Pi hardware interfacing (leverages Pi4J)

Pi4J V2 Test Harness project for test process controlled by an Arduino Due

a java library that operates microwave presence sensor called RCWL-0516

A library to control the respeaker 4 leds with java.

The Sensor component - ( JAVA ) sits on an Application Server and listens to the Raspberry pi GPIO pins using the pi4j API. The sensor data is saved in to MongoDB. This data collectively provides an analytical representation of the data collected over a considerable period of time.