| Component | Supplier | Cost (US$) |
| Feather M0 microcontroller/radio development board | Adafruit Industries | 35 |
| Adalogger RTC/microSD board | Adafruit Industries | 9 |
| 120 VAC-5 VDC transformer |
| 5 |
| Miscellaneous (headers, clock battery, microSD card) |
| 6 |
| Total |
| 55 |