About the Air PI, Is it better to power the wifi card from PP1, PP6 pads on the bottom, or from the 5v and GND in the GPIO holes?
I ask because the pictures show soldering to the bottom, but this picture says in the caption the using GPIO is better.
Is the caption correct?
extra info:
Air unit is pi-zero, connecting to the “blue stick” from AliExpress AR9271 150M wireless network card module High power usb wireless network card Wifi receiver super long distance|Replacement Parts & Accessories| - AliExpress