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Arduino Uno – Devacron.com

Tag Archives: Arduino Uno

Scrolling text with Arduino Uno and MAX7219 Led Matrix

MAX7219/MAX7221 are compact, serial input/output common-cathode display drivers that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 individual LEDs. If you want to connect a few of these cheap led matrixes that are based on MAX7219