GitHub - d2r2/go-max7219: Golang library to interact with LED driver MAX7219 via SPI-bus from Raspberry PI.
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Matrix 8x8 Pixel | Matrix and 7-Segment LED Backpack with the Raspberry Pi | Adafruit Learning System
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GitHub - topshed/RPi_8x8GridDraw: A Python Pygame application for creating 8x8 images to load onto the Astro-Pi LED matrix
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