Raspberry Pi 自動連接WIFI

1. Edit /boot/wpa_supplicant.conf

ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
country=<Insert 2 letter ISO 3166-1 country code here>

network={
    ssid='Name of your wireless LAN'
    psk='Password for your wireless LAN'
}

2. /boot # touch ssh

source: Setting up a Raspberry Pi headless