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IC MAX7219 – 8 Digit 7 Segment, Dot Matrix 8×8 LED Display Driver IC - NN Digital | Learn Arduino, ESP8266 / NodeMCU, STM32, Raspberry Pi, Microcontroller and Other Information Technology
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8x8-as LED mátrix kijelző és a Multiplexing - MSGEQ7 equalizer IC használata Arduino-val - Hobbielektronika.hu - online elektronikai magazin és fórum
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MAX7219CNG LED Matrix/Digit Display Driver [MAX7219] : ID 453 : $12.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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