Title says it all. I need to know how the polarity is for the seeeduino v1.1 (probably similar to v2.12) external power connector. I don't have the wires that Seeedstudio sells, so I am going to power it with a different connector that fits it. Also, the Vin (near gnd/+5v pins). What is this used …

Seeeduino 1.1 - polarity power connector

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