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2019-03-30 21:09:31 +01:00
backend Update 'backend/README' 2017-11-21 09:25:55 +01:00
doc Charge / charging test modified. 2019-02-09 09:52:49 +01:00
firmware Charge / charging test modified. 2019-02-09 09:52:49 +01:00
hardware Refine the holder 2019-03-30 21:09:31 +01:00
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schematics adding series resistors to bat status, minor changes 2019-02-05 00:10:58 +01:00
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øko weatherstatiøn

finished

Features

  • No external power source needed (solar powered)
  • Very low cost (~20 EUR)
  • Data will be pushed into InfluxDB over WiFi
  • Energy saving features and DeepSleep
  • Easy to build with of the shelf hardware and a 3D printer

Collected Data

  • Temperature (Celsius, very accurate with the BME230 sensor from Bosch)
  • Pressure (hPa)
  • Humidity (%H)
  • Light (Lux)
  • Wind speed (km/h)
  • Battery voltage (V)

Hardware

schema

Visualization

grafana