Controlling #LED strips with #Java on the @Raspberry_Pi is a "piece of cake" with the #Pixelblaze Output Expander and @jbangdev. More blogs and video later after my holidays, but already sharing a "sneak preview" 😉
Sources: https://github.com/Pi4J/pi4j-jbang/blob/main/PixelblazeOutputExpanderImageMatrix.java