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Hello guys I'm a new user of orange pi lite, can you tell me if every one pin on GPIO should have 3.3V in signal? i know there are also 5V and ground and constantly 3.3 V. but i make a program in python for music what turn on lights when the volume increases to a certain level, and for now i connect only 5 leds on PA12,PA11,PA19,PA18 and PG7. i cant find another what will work the same, can you help me guys?
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