Raspberry Pi 89
These Raspberry Pi posts focus on hands-on experiments with Java on affordable hardware: board setup, peripherals, Linux images, hardware control, and lessons learned while building real prototypes.
3D printed Raspberry Pi Organizer
After my first 3D-printing experiment “A 3D printed multi-functional tripod (well actually quadpod)” , I wanted to clean-up my desk. I have a lot of Raspberry Pi boards …
3D printed multi-functional tripod (well actually quadpod)
The power of technology is something that keeps amazing me every day. The number of things you can do with some small electronic components and a bit of programming is …
Multicam recordings with ATEM Mini and Raspberry Pi cameras
As I wrote in my previous post “Using a Raspberry Pi as HDMI camera” , you can build your own inexpensive HDMI-camera with a Raspberry Pi Zero and a camera module.
Using a Raspberry Pi as HDMI camera
TL;DR; Yes, you can build your own Raspberry Pi HQ camera to use as an HDMI source for the ATEM Mini Looking for an affordable camera with HDMI output? Build one yourself with a …
HiveMQ Cloud, part 3 - Sending sensor data from Raspberry Pi Pico to HiveMQ Cloud
In the previous two posts in this series, we used Java on the Raspberry Pi mini-computer to send sensor data to HiveMQ Cloud, and visualize it on a dashboard.
HiveMQ Cloud, part 2 - Using MQTT and Raspberry Pi to Visualize Sensor Data on a TilesFX Dashboard
In the previous post we started our discovery of HiveMQ Cloud with Java on the Raspberry Pi. We created an application to send measurements of various sensors to the HiveMQ Cloud …
HiveMQ Cloud, part 1 - MQTT on Raspberry Pi, Send Sensor Data to HiveMQ Cloud with Java and Pi4J
A few years ago I did my first experiments with an MQTT server (Mosquitto) running on a Raspberry Pi to connect an Arduino and Raspberry Pi for the drumbooth of my son . The full …
Foojay Podcast #2: Embedded Java - Robots and FX
Java runs on far more than servers and laptops. It powers ocean robots, garden mowers, hobby boards, and mobile devices. This episode of Foojay Podcast #2 gathers James Gosling, …
JavaFX running in kiosk mode on the Raspberry Pi
The Raspberry Pi in combination with an inexpensive touch screen, makes a perfect controller for a machine or game console. Let’s see how we can use Java and JavaFX to build …
Device monitoring tool with JavaFX, FXGL and Mosquitto
In a previous post “Getting Started with FXGL Game Development” we already have taken a look at the FXGL game development framework developed by Almas Baimagambetov .
JVM Advent 2020 - Light up your Christmas lights with Java and Raspberry Pi
Are you a serious Java-developer looking for a fun project? Or want to learn something completely new and use your Java-knowledge to control electronic components? Here we go with …
JFXDays presentation - Having fun with Java and JavaFX on the Raspberry Pi
Today I could give my talk “Having fun with Java and JavaFX on the Raspberry Pi” at the JFXDays. Normally this event takes place in Zurich, but this year also went …
Devoxx Ukraine presentation - Having fun with Java and JavaFX on the Raspberry Pi
Today I had my first Devoxx talk, after my Java virtual talk a few weeks ago at the “Oracle Groundbreakers APAC Virtual Tour 2020” conference (21/10) ! The event in …
JavaFX 3D - A Look Back Through History & Some Experiments
After my virtual conference talk “Java and JavaFX on the Raspberry Pi” at the “Oracle Groundbreakers APAC Virtual Tour 2020”, I got in touch with some people who were …
Ubuntu desktop on Raspberry Pi 4
Yesterday evening Ubuntu announced the release of Ubuntu 20.10 “Groovy Gorilla” with desktop support for the Raspberry Pi 4 (4 and 8Gb) . So I had to get up early this …
APACOUC presentation - Java and JavaFX on the Raspberry Pi
Today I had the honor to speak at the “Oracle Groundbreakers APAC Virtual Tour 2020” conference . And of course the title of my talk was “Java and JavaFX on the …
Building OpenJDK on Raspberry Pi
The OpenJDK sources are now fully available and developed on GitHub as a result of Project Skara . Thanks to a lot of work done by the community, the full Java development flow has …
Visual Studio Code on the Raspberry Pi (with 32 and 64-bit OS)
In my book “Getting Started with Java on the Raspberry Pi” , I give more info about IDEs (= Integrated Development Environment) for Java development. My prefered ones …
Using Pi4j (V1) on the Raspberry Pi 4
A topic which comes up from time to time in questions related to Java and the Raspberry Pi, is the support of the 4th version of this board in combination with Pi4J, “the …
64-bit Raspberry Pi OS on Raspberry Pi 4 with USB BOOT
A micro SD card is the default way to add an operating system to the Raspberry Pi. But there is an alternative you need to consider if you want to make your system more reliable. …