which side is 5V and which is GND in USB?
- posted
20 years ago
USB power
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- posted
20 years ago
Check for example
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- posted
20 years ago
pin 1 is 5V (red) pin 2 is data minus (white) pin 3 is data plus (green) pin 4 is GND (black)
Unfortunately the mechanical drawings of the socket do not always have a pin 1 mark. If you look into a A socket and the right angle pins point down, pin 1 to 4 are from left to right.
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- posted
20 years ago
See the spec at
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Meindert
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- posted
20 years ago
thanks!