When an external WIFI adaptor is plugged into a Pi and the PI boots, there are 2 network connections listed: wlan0 and wlan1. The trouble is, it seems to be arbitrary which is assigned to the internal network card, and which is assigned to the external card: sometimes the internal card gets wlan0, a...

Hi There, Wondering whether anyone can help. Is there any documentation and/or libraries for the more advanced features of the GPIO? For example, the project to turn the Pi into an FM transmitter, makes use of a programmable oscillator within the GPIO. I have looked at the source code for this proje...