Table 3.
Components list included in the SEnviro Thing (prices at the time of writing).
| Category | Component | Description | Cost |
|---|---|---|---|
| Core | Microcontroller board | Arduino UNO | 20.00 € |
| Shield Grove | Base Shield V2 | 8.60€ | |
| Clock | Real-time clock for Grove | 5.60€ | |
| MicroSD card module | MicroSD card module for Arduino UNO | 8.30€ | |
| MicroSD card | MicroSD card 2 Gb | 6.00€ | |
| Screw connectors | Screw terminal for Grove | 2.75€ | |
| Box for arduino | RETEX series 102 | 10.65 € | |
| Box for sensors | 3D printed box | 10.00 € | |
|
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| Communication | Wi-Fi module | RN-XV WiFly module | 40.80 € |
| Socket Bee | Bee socket for Grove | 6.72€ | |
|
| |||
| Sensors | Temperature and humidity sensor | Grove temperature and humidity sensor | 12.60 € |
| Loudness sensor | Grove noise sensor | 4.95€ | |
| Light sensor | Grove light sensor | 2.90€ | |
| Dust sensor | Grove particulate matter sensor | 14.45 € | |
| Barometer sensor | Grove barometer sensor | 16.35 € | |
| Gas sensor | Grove MQ-9 sensor | 7.95€ | |
| Rainfall, wind speed and direction sensors | Weather meters | 72.00 € | |
|
| |||
| Power supply | Power module | LiPo Rider | 9.50€ |
| Battery | Polymer lithium ion battery 2200 mA 3.7 V | 9.66€ | |
| Solar panel | 3 Wsolar panel 138 × 160 | 15.00 € | |
| Coin cell battery | CR1225 3 V 12 mm 47 mA coin cell battery | 1.50€ | |