As I am prepping for using Deezer for HiFi streaming, I decided to see how easy / difficult it would be to setup a Pi as Logitech Touch replacement. Putting the complete system together took me about an hr, with the biggest hurdle being how to integrate the Allo Kali Reclocker in the mix. All the documentation and videos on how to connect various power only mentioned how to hook up the screen to provide power to the Pi. I had to reach out to Allo on Computeraudiophile website and they responded back over night on how to hook it up.
The total cost for the setup is $255
Setup: 7" official Pi Touch Screen - $72
Eleduino 7" Bamboo Case - $16
Pi3 - $36
Allo Kali + Piano DAC + 5V power supply - $121 (includes $24 in shipping from India)
SD Card - $10
piCorePlayer is used as software and Airplay end point - $0 (Need to send in some money so development can continue)
This is the same setup minus the screen and piCore software that Nick played around with it.