File list (Check if you may need any files):
AudioProc
.........\eagle.epf
.........\siggen1.s#9
.........\siggen1.s#8
.........\siggen1.s#7
.........\siggen1.s#6
.........\siggen1.s#5
.........\siggen1.s#4
.........\siggen1.s#3
.........\siggen1.s#2
.........\siggen1.s#1
.........\siggen1.b#9
.........\siggen1.erc
.........\siggen1.b#8
.........\siggen1.sch
.........\siggen1.b#7
.........\siggen1.b#6
.........\siggen1.b#5
.........\siggen1.b#4
.........\siggen1.b#3
.........\siggen1.b#2
.........\siggen1.b#1
.........\siggen1.brd
schema.png
pcb.png
TDA7313.hex
Firmware.zip