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Powering up via 5V I/O 4. Using batteries greater than 5V connected in... | Download Scientific Diagram
![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 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](https://i.redd.it/g243gqzi1lp41.jpg)
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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