Good they to all devs or people with raspberry pi 3 b+ have you noticce the 4 POE pins in the board near the 4 usb ports? what is the purpose of that 4 pins?
can I use that pin to power up my 5v DC fan? if yes how the ground and 5v connecction? or what is the real use of that pins I believe that they put it there for reason thanks for the comments highly appreciated.