Blog of Frank Delporte, Java Champion, Software Developer, Technical Writer, Nerd/Geek
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 jaar dagelijks mee samen werk, heeft ook een vrouw, kinderen, hond en kat. We willen gewoon ons gang gaan, werken om te leven, ons kleine steentje bijdragen om van deze wereld een leuke plaats te maken. Het enige verschil tussen ons twee, is de plaats waar we wonen. Ik woon in een dorp dat 100 jaar geleden tijdens de “grote oorlog” plat gebombardeerd werd. Hij woont in Ukraïne, het land dat momenteel aan stukken wordt geschoten, waar de losgeslagen Russen om-weet-ik-veel-welke-reden aanspraak willen op maken en daarvoor alle mogelijke oorlogsmisdaden inzetten.
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 of the other available OS-versions don’t have Java included.
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 creating a new JavaFX project is just a matter of a few clicks with the JetBrains IntelliJ IDEA.
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 delivered in nice carton boxes. But once you start using it, you quickly need another way to keep the different tips at hand.
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 kicking around my desk, so that was the perfect victim for my next 3D printing project…
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 lying around for various test projects, and that was one of the quick-wins to organize better.
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 overwhelming. But 3D printing is really on top of my “WOW AMAZING” list. As I work in a company building fully 3D-printed robots (EEVE), I felt I had to investigate some budget and time into this whole new world.
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 Raspberry Pi Zero 2!
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.