| Quantity | Component name | |
| 1 | × | Adafruit Feather 32u4 FONA |
| 1 | × | Voltaic Systems V44 Battery Pack |
| 1 | × | Voltaic Systems 6W 6V Solar Panel |
| 1 | × | LiPo battery with JST connector |
| 1 | × | Antenna with uFL connector |
| 1 | × | Atlas Scientific submersible temperature probe |
| 1 | × | Atlas Scientific submersible EC probe + circuit (K 1.0) |
| 1 | × | Atlas Scientific submersible DO probe + circuit |
| 1 | × | Atlas Scientific voltage isolator circuit |
| 1 | × | Water-tight, weatherproof case |
Dylan Sri