20260701 - Video by Igor De Souza
The Sense HAT packs an 8×8 RGB LED matrix, environmental sensors (temperature, humidity, and pressure), motion sensors (accelerometer, gyroscope, and magnetometer), and a small joystick onto a single Raspberry Pi expansion board. In this video, Igor De Souza shows how Java developers can talk to all of that hardware through Pi4J Drivers, the companion library to Pi4J.
Instead of implementing the I2C communication for each sensor by hand, Pi4J Drivers wraps the Sense HAT in a clean, consistent Java API: create a SenseHat instance and start reading the sensors and driving the LED matrix with straightforward method calls, without manual register handling.