Amibian puts an A500 and an A1200 in your hands as long as you have got a Raspberry Pi 3.0 and the legal ownership of the Amiga Kickstart ROMs.
http://gunkrist79.wixsite.com/amibian
This is the link if you missed it first time around.
You will need at least an 8gb MicroSD card, a USB keyboard and mouse, and ideally a USB joystick or joypad.
The final ingredient you will need are legal copies of the Amiga Kickstart ROMs.
Here are a couple of tutorial videos that will help you. ETAPrime is a really good channel with slow, laid back descriptions on how to get emulators and games working.