Parts for Physical Twin¶
This physical twin has two basil plants.
Summary of Parts¶
Computer¶
- Rapberry Pi 3 Model B+ - 1 item
- 16 GB memory card - 1 item
- RPi 5 Power Supply - 1 item
Sensors¶
- Adafruit PCA9548 8-channel Stemma QT multiplexer - 1 item
- Raspberry Pi senseHAT - 1 item
Actuators¶
- Waveshare 3-channel relay - 1 item
- 3 to 9V submersible water pump of 200L/h capacity - 1 item per plant
- Pipes for submersible water pumps
Other Parts¶
- Stemma QT cable kit
- Stemma to StemmaQT cables
- Water containers
Bill of Materials¶
Approximate cost of items as available on Raspberrypi, Denmark, Adafruit, USA, DigiKey, Denmark, Mouser, Denmark, and Amazon, Germany
| Item | Cost in DKK |
|---|---|
| Rapberry Pi 3, Model B+ | 330 |
| RPi 5 Power Supply | 120 |
| 128 GB memory card | 100 |
| senseHAT | 230 |
| Adafruit PCA9548 8-channel Stemma QT multiplexer | 50 |
| 2 x Adafruit Stemma 2.0 soil sensor | 60 |
| Waveshare 3-channel relay HAT | 130 |
| Pipes for submersible water pumps | 100 |
| 2 x 3 to 9V submersible water pump of 200L/h capacity | 50 |
| StemmaQT cable kit | 80 |
| 2 x Stemma to StemmaQT cables | 20 |
| Water Containers | 100 |
| Basil plants | 60 |
| Total amount | 1,430 |