Table 1.
Category | Measure | Sensor | Unit | Accuracy |
---|---|---|---|---|
Air temperature | Temperature | DHT22 | °C | ±0.5 |
GPS | Location | NEO-6M | m | ±2.5 |
Time attack | Time | DS3231 | s | ±0.3024 |
Data storage | Data communication | SD card | GB | 8 |
Main board | PCB | cm | 4 cm ∗ 6 |