| Quantity | Component name | |
| 1 | × | Arduno Pro Mini 5V Version |
| 1 | × | MSGEQ7 Clips, Contacts, Terminals and Splices / Terminal Blocks |
| 1 | × | MP3 Mini Player |
| 1 | × | USB C Power Connector |
| 1 | × | Microphone |
| 2 | × | Power switch / Voice Switch |
| 1 | × | Below is a more "off the shelf" solution |
| 1 | × | Sparkfun Redboard Arduino UNO with QWIIC connector |
| 1 | × | SparkFun Spectrum Shield |
| 1 | × | Sparkfun QWIIC MP3 Trigger |
| 1 | × | Audio Amplifier (Optional) |
Luke J. Barker