Pi4J Drivers V1.2.0: ePaper, DAC/ADC, Motors, and LoRa
Pi4J Drivers V1.2.0 adds ePaper displays with partial updates, new DAC and ADC drivers, motor and servo controllers, and a LoRa transceiver …
Raspberry Pi
Pi4J V5.0.0: Work in Progress
What is changing towards Pi4J V5.0.0: a big API cleanup, a simpler Context, parallel ports, RISC-V support, better board detection, and a …
Using the Raspberry Pi Sense HAT with Pi4J Drivers
One of the biggest advantages of the Pi4J Drivers project is the ability to interact with complex hardware through simple and intuitive Java …
Pi4J Drivers: Simplifying Sensor and Hardware Integration in Java
When developing Java applications for Raspberry Pi, Pi4J is one of the most popular libraries for accessing GPIO, I2C, SPI, PWM, and other …
Bringing Raspberry Pi Development to Quarkus with the Quarkus Pi4J Extension
Pi4J has become the standard way to access GPIO, I2C, SPI, UART, and other Raspberry Pi interfaces from Java applications. On the other …
I Benchmarked Java on Single-Board Computers: Orange Pi 5 Ultra and Raspberry Pi 5 Lead the Pack
In my "Java on Single Board Computers" series, I already published several posts and videos in which I unpack the board, connect it for the …
From “Crypto AI” to general AI: Do AI agents dream of electric langoustines?
x402, ERC-8004, A2A, and The Next Wave of AI Commerce: Do AI Agents Dream of Electric Langoustines? A Blade Runner riff for a world where …
First Test of Java on the Orange Pi (ARM and RISC-V)
As part of my 2026 learning goals around Java on Single Board Computers and RISC-V (see this post about x86 versus ARM versus RISC-V), I've …
Java on Single Board Computers: x86 vs ARM vs RISC-V
Ever since I started my #JavaOnRaspberryPi journey in 2019, which resulted in my book "Getting Started with Java on the Raspberry Pi", I've …
2,431 viewsFoojay Podcast #85: Code, Community, and Opportunity: Making Tech Accessible for Everyone
What if the future of Java depends on who we invite to learn it today? In this Foojay Podcast, we're diving into something that affects all …