Setting up a headless Raspberry PI A+ first.

1. Download image https://www.raspberrypi.org/downloads/
2. add blank ssh file to boot folder
3. add wpa_supplicant.conf to boot folder https://desertbot.io/blog/headless-raspberry-pi-3-bplus-ssh-wifi-setup
4. disable WiFi power management when using Edimax USB edit /etc/modprobe.d/8192cu.conf and add line: options 8192cu rtw_power_mgnt=0 rtw_enusbss=0