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![Arduino Uno Schematic [13] | Download High-Quality Scientific Diagram](https://www.researchgate.net/publication/345241789/figure/fig2/AS:953755784724480@1604404507133/Arduino-Uno-Schematic-13.jpg "Arduino Uno Schematic [13] | Download High-Quality Scientific Diagram")
Arduino Uno Schematic [13] | Download High-Quality Scientific Diagram
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What is the solution for this problem? How do I connect a 64 LED with an Arduino Uno R3? The Arduino has only 13 pins for a digital I/o.' - Quora
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