Posts

A JavaFX based BLE app for raspberry pi 3

This tutorial will cover how to create a basic BLE (Bluetooth Low Energy) central app on raspberry pi 3 using JavaFX (aka OpenJFX).  I will be using Liberica JDK11 Embedded for this tutorial. With Gluon 's commercial extensions and OpenJFX Monocle it is possible to run JavaFX app directly from console without X-Windows on raspberry pi (and it comes with all the bells and whistles of OpenGL ES 2.0 rendering without X-Windows).  I will use Spring boot with Lombok to make things easier when it comes to packaging and logging configuration, but  it is very much possible to do all of this as a vanilla JavaFX app. Gluon Embedded Stack on the the right, in comparison with X11. [ source ]   This post will not cover basics of any of the mentioned technologies. However there  are some links to useful resources at the very end. You can see a short demo of the application that I will cover in this tutorial here and checkout code for it here . This application is a work in progress an

K8s Local Elastic Stack (ElasticSearch, Kibana, Filebeat and APM) for Spring Boot development

Spring boot 2.5 and Hazelcast embdded distributed cache on k8s (ft Java11)

Learning the elastic stack: start of a journey.

10x engineers and Tech Leads

Reboot