Quantity   Component name
1 × Raspberry Pi 3 B
1 × Mini SD Card, minimum 16GB (32GB advised)
1 × Hifi Berry DAC + Pro
1 × USB Battery (for example Solo 5, ROMOS)
7 × LED ( 1 start, 1 stop, 5 progression) + associated resistors
1 × on/of switch
1 × jack 3.5 female + RCA to jack wires