JP1, JP1.1, JP1.2 and JP1.3 Frequently Asked Questions
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FAQs
How to determine pin one on the JP1.2/JP1.3 USB header
The JP1.2/1.3 USB header is small, there is no marker on it to identify pin one, however you can use the following picture to identify pin 1:
As you can see, PIN 2,3,4.6 has contacts, where PIN 1 and 5 has not contacts.
