Bill of Materials
OpenCushion
| Item Name | Description | Quantity | Link 1 | Link 2 |
|---|
| eSUN TPE 1kg | For very small chairs 1 roll might be enough but 2 will ensure you have enough material in case a part fails. | 2 | Amazon.co.uk | 3djake.uk |
Apart from the above you will of course need a 3D printer capable of printing flexible materials like TPU.
Loop One
| Item Name | Description | Quantity | Link 1 | Link 2 |
|---|
| Raspberry Pi Pico WH | The Pico WH variant includes headers, otherwise you can get a Pico W and solder the headers yourself | 1 | The Pi Hut | Pimoroni |
| JST-XH 2-pin connectors | Links include multiple connectors, you need 8 connectors. | 8 | The Pi Hut | Digikey |
| B3950 Thermistors | Max of 3, these come with the appropriate connectors | 3 | Aliexpress | Amazon.co.uk |
| DS18B20 Thermistors | Max of 4, these will need to be terminated with 3-pin JST-XH connectors | 4 | Amazon.co.uk | Aliexpress |
| Peltier Cooler | Used as the heating/cooling element | 1 | Amazon.co.uk | Aliexpress |