| Materials used | |
| Solder paste | Silicone conformal coating |
| Microcontroller (+pins) | PCB |
| Audio board (+pins) | Hypnos board (+pins) |
| Female header pins | Male header pins |
| SSM2166 | Capacitors, resistors |
| Isopropyl alcohol | |
| Tools used | |
| IC heater OR temperature-controlled heat gun | Soldering iron |
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