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Manuel Kamper 2023-07-01 05:42:04 +00:00
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@ -31,7 +31,20 @@ api: API key (string)
**Hint:** use `openssl rand -hex 20` to generate the api_key
## Hardware
You need the following parts:
[Raspberry Pico W](https://mk0.at/pico-w)
[Water pump](https://www.amazon.de/dp/B07L1FB18S?psc=1&ref=ppx_yo2ov_dt_b_product_details)
[6mm water hose and mounting material](https://www.amazon.de/dp/B07RTHNSWK?psc=1&ref=ppx_yo2ov_dt_b_product_details)
[3 Soil moisture sensors](https://www.amazon.de/dp/B08GCRZVSR?psc=1&ref=ppx_yo2ov_dt_b_product_details)
[DC to DC converter](https://www.amazon.de/dp/B09B818N5F?psc=1&ref=ppx_yo2ov_dt_b_product_details)
[12 V PWM solar charge controller](https://www.amazon.de/dp/B08Z84FT4Z?psc=1&ref=ppx_yo2ov_dt_b_product_details)
[30 Watt Solar panel](https://www.amazon.de/Offgridtec-Solarmodul-Solarpanel-Photovoltaikmodul-3-01-001530/dp/B007HLNFES/ref=sxin_17_pa_sp_search_thematic_sspa?content-id=amzn1.sym.9a40cf28-51bb-4bea-92a6-a7215aacac74%3Aamzn1.sym.9a40cf28-51bb-4bea-92a6-a7215aacac74&cv_ct_cx=30+watt+solar&keywords=30+watt+solar&pd_rd_i=B007HLNFES&pd_rd_r=eaf2fb78-64fb-4763-b113-36d1fa0d9c91&pd_rd_w=gWBgZ&pd_rd_wg=eFzLl&pf_rd_p=9a40cf28-51bb-4bea-92a6-a7215aacac74&pf_rd_r=RG1JFKQVJPW7YD850G8W&qid=1688189898&sbo=RZvfv%2F%2FHxDF%2BO5021pAnSA%3D%3D&sr=1-2-6e6ea531-5af4-4866-af75-1ef299d1c279-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9zZWFyY2hfdGhlbWF0aWM&psc=1)
[Waterlevel switch](https://www.amazon.de/dp/B09B1KQV7B?psc=1&ref=ppx_yo2ov_dt_b_product_details)
12 V Battery
3D-printed waterhose clamps (see folder 3d)
3D-printed waterhose dripping tips (see folder 3d)
3D-printed case (see folder 3d)
Prototype PCB (see folder kicad)
## Pico W API
You can configure the port, on which the API runs in configs.py in the 'api_port'-value. You also have to set an API-Key in secrets.py in the 'api'-value. Then you can call the API as follows: