Quantity   Component name
1 × 16GB micro sd card in adapter
1 × Powered computer speakers
1 × Arduino Uno To use as a function generator for testing of the hardware before software is ready.
1 × USB A-mini b cable For FTDI friend
1 × USB 2.0 standard A-B device cable For Arduino
1 × Raspberry Pi 2 model B
9 × 20 kohm resistors
8 × 10 kohm resistors
1 × 10 microfarad capacitor non polarized preferred
1 × 3.5mm Tip-Ring-Sleeve stereo jack
1 × protoboard
1 × USB A-micro b cable for raspberry pi
1 × USB charger
1 × FTDI friend 3.3v