| Quantity | Component name | |
| 1 | × | BlueBoard#01 SMD/TH Prototoyping board |
| 1 | × | ATTiny3217 Atmel's biggest ATTiny MCU |
| 1 | × | SPU0410LR5H-QB7 MEMS microphone |
| 1 | × | NifteeCircuits 5050 8-piece LED Stick 8 WS2812S's on a convenient board |
| 2 | × | Rotary Encoder |
| 1 | × | Button |
| 1 | × | REF3318 Power Management ICs / Voltage References |
| 1 | × | MCP6281 Amplifier and Linear ICs / Operational Amplifiers |
Alan Green