iAstroHub
Automated astrophotography using mobile devices
... wheel: Starlight Xpress
5. Focuser: Robofocus
6. Flat fielder: Flip-Flat
5. USB serial adapter (PL2303-based) for controlling a mount via a serial port. I recommend ATEN UC232A.
6. Powered USB hub
7. TRONSMART MK808 (with RK901 wifi) or MK808B (with RK903 wifi). I got it from geekbuying.com. Or any RK3066 mini PC stick + an external Ralink5370 usb wifi adapter.
8. Class-10 micro SD card (at least 8GB).
If you have any question, discuss here ...