The Beginner’s Guide to Linux Kernel Module, Raspberry Pi and LED Matrix

When I found an old broken bluetooth speaker with RGB LED matrix, I decided to make use of it. It will be the great challenge to connect LEDs to Raspberry and display some fancy information. I want to connect this matrix to Raspberry Pi somehow….

Source: https://blog.fazibear.me/the-beginners-guide-to-linux-kernel-module-raspberry-pi-and-led-matrix-790e8236e8e9

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