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7) Controlling a MAX7219 dot led matrix module with an Arduino Nano - Zonnestroompanelen in Nederland
Arduino 8x8 LED Matrix Interface | MAX7219 IC
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ARDUINO to MAX7219 LED Matrix display (Easy guide setup, WIRING & BASICS) - YouTube
Amazon.com: ALAMSCN MAX7219 Dot Matrix Module 8x8 LED Display Modules for Arduino Raspberry Pi Microcontroller with 5Pin Wires Red (Pack of 4) : Industrial & Scientific
Eight digit, 7-segment led display for Arduino controlled by a MAX7219 chip – thesolaruniverse