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How to use these JP2 pins on arduino? According to Atmega16u2 datasheet, they are connected to PB4, PB5, PB6 and PB7. Is there anyway I could use them? : r/arduino
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Arduino UNO Pin Connections. There are total 19 I/O pins. All pins can... | Download Scientific Diagram
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Arduino UNO R3 and Atmega328P pin out. Digital pins 11-13 are used for... | Download Scientific Diagram
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