Parts for Physical Twin¶
This physical twin has three large plants.
Summary of Parts¶
Computer¶
- Rapberry Pi 5 / Raspberry Pi 3 Model B+ - 1 item
- 16 GB memory card - 1 item
- RPi 5 Power Supply - 1 item
- Pi Juice UPS HAT - 1 item
Sensors¶
- Adafruit PCA9548 8-channel Stemma QT multiplexer - 1 item
- Adafruit SHT45 temperature and humidity sensor - 1 item
- Adafruit AS7341 light sensor - 1 item
- Adafruit Stemma 2.0 soil sensor - 1 item per plant
Actuators¶
- 12V submersible water pump of 240L/h capacity - 1 item per plant
- Pipes for submersible water pumps
- Pimoroni Automation HAT - to control water pumps
Other Parts¶
- Stemma QT cable kit
- Stemma to StemmaQT cables
- Water container
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 5 (RPi 5) | 740 |
| RPi 5 Power Supply | 120 |
| 128 GB memory card | 200 |
| Pi Juice UPS HAT (optional) | 550 |
| Adafruit PCA9548 8-channel Stemma QT multiplexer | 50 |
| Adafruit SHT45 temperature and humidity sensor | 128 |
| Adafruit AS7341 light sensor | 114 |
| 3 x Adafruit Stemma 2.0 soil sensor | 160 |
| 3 x 12V submersible water pump of 240L/h capacity | 200 |
| Pipes for submersible water pumps | 200 |
| Pimoroni AutomationHAT | 247 |
| StemmaQT cable kit | 75 |
| 3 x Stemma to StemmaQT cables | 22 |
| Water Containers | 100 |
| Plants | 100 (flexible cost) |
| Total amount | 3,006 |