(adsbygoogle = window.adsbygoogle || []).push({});

Sometimes you want that your Raspberry Pi connects many different wireless networks. To do this you just have to add file wpa_supplicant.conf to your memory card (You can do that example with notepad) and add this to it:

ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev update_config=1 network={ ssid=”petrilopia_home” psk=”password” id_str=”home” priority=1 } network={ ssid=”petrilopianet_mobile” […]