Pi4J

39 articles in this category.

One of the biggest advantages of the Pi4J Drivers project is the ability to interact with complex hardware through simple and intuitive Java …

When developing Java applications for Raspberry Pi, Pi4J is one of the most popular libraries for accessing GPIO, I2C, SPI, PWM, and other …

Pi4J has become the standard way to access GPIO, I2C, SPI, UART, and other Raspberry Pi interfaces from Java applications. On the other …

Sep 15, 2025 Miro Wengner

I hope my research paper helps the community understand not only the importance of proper language platform selection, but also hardware …

So with the core team we made a few decisions that are allowing us to bring the project to "the next level" and... Java 21!.

On the Pi4J discussion list, someone recently asked what the best and easiest way is in Java to convert a byte value. In Java, there is no …

In this episode #55, we look into the history of the Java Micro Edition and how things evolved.

Multiple improvements have been implemented in the new release, V2.6.0 (2024-04-29) of Pi4J, a friendly object-oriented I/O API and …

Alexander Liggesmeyer contributed a new plugin to Pi4J: GpioDPlugin. As a Pi4J-user, he wanted to run his applications on the Raspberry Pi …

One of the most "fancy" electronic components is definitely... a LED strip. It’s really cool to control a long strip of lights with only a …