Here is the instructable :
http://www.instructables.com/id/Raspberry-Pi-Multi-Room-Audio-MobileTabletPC-Contr/
Looking at the parts list for the UK :
raspberry pi 30
2gb sd card 05
ac adaptor 05
micro usb cable 05
usb wireless adaptor 05
usb audio dac 10 (or less if little usb soundcard used)
amplifier (necessary?) 10 (usb soundcard may have own amp?)
70
£70 per room not including speakers, £60 if no amp.
OR ...
Just buy this (£50) :
http://www.pure.com/product/jongo-a240-vl-62148/
Cheers,
steely
http://www.instructables.com/id/Raspberry-Pi-Multi-Room-Audio-MobileTabletPC-Contr/
Looking at the parts list for the UK :
raspberry pi 30
2gb sd card 05
ac adaptor 05
micro usb cable 05
usb wireless adaptor 05
usb audio dac 10 (or less if little usb soundcard used)
amplifier (necessary?) 10 (usb soundcard may have own amp?)
70
£70 per room not including speakers, £60 if no amp.
OR ...
Just buy this (£50) :
http://www.pure.com/product/jongo-a240-vl-62148/
Cheers,
steely