Posts 267
Devoxx Belgium and J-Fall The Netherlands - Links
Links used in my talks at Devoxx 2022 (Antwerp, Belgium) and J-Fall (Ede, The Netherlands).
JavaFX Links of September 2022
The JavaFX links of the week are back on jfx-central.com , and here we collect the complete month for you in an excellent overview.
Create Music Bingo cards with iText
It has been a while since I last had to create documents in a program, and iText has been “on my radar” to try out for a while now. This weekend we had a party and …
Blink a LED and read a button state with Vaadin, Spring and Pi4J on a Raspberry Pi
As I’m becoming a senior developer in terms of age, I’ve transitioned from one language to another. One of my main interests has always been clean, easy-to-understand …
Er zit slechts een paar 1000km tussen geluk en miserie
English version below Ik heb een vrouw, kind, hond en kat. Mijn Java-collega waar ik al meer dan een jaar dagelijks mee samen werk, heeft ook een vrouw, kinderen, hond en kat. We …
Installing Java with SDKMAN on Raspberry Pi
If you create a new SD card for a Raspberry Pi with the operating system, you can choose the “Raspberry Pi OS Full (32-bit)” edition, which includes Java 11. But a lot …
Starting a new JavaFX projeect in IntelliJ IDEA
On the OpenJFX website you can find a lot of getting started documentation . But as one image/video says more than a thousand words, I created this short movie to show you that …
3D printed Pinecel soldering iron holder
The Pinecil is a very handy and affordable USB-C powered soldering iron (running on open firmware!) with an OLED monochrome display. This soldering iron is made by PINE64 , and is …
3D printed Raspberry Pi Arcade box
As part of the Pi4J project, we created an example game with JavaFX and FXGL that uses an Arcade kit with a Joystick and big push buttons. The test setup for this project was …
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 …
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 …