Get Raspian Image from here.
add an empty file named ssh
to the boot partition on the SD-Card.
Default credentials can be found here.
add a wpa_supplicant.conf
to the boot partition.
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev update_config=1 country=DE network={ ssid="X.416" psk="ExamplePW" key_mgmt=WPA-PSK }
The „
are needed around SSID and PSK.