Get the board, owned sdcard and readers to write the operating system, the official website to download images, Raspbian recommendation system.
Mirror Download: https://www.raspberrypi.org/downloads/raspbian/
Mirror writing tool: balenaEtcher
Raspberry Pi configuration of WiFi and SSH: no screen and keyboard configuration raspberry pie WiFi and SSH
Command line Raspberry Pi IP LAN discovery
curl lr.cool/pi|python
ssh default account password: pi / raspberry