search

eklem / greenhouse-automation

Greenhouse automation based on Raspberry Pi and Node-red
MIT License
1 stars 1 forks source link

Measure water level in reservoir #7

Open eklem opened 4 years ago

eklem commented 4 years ago

With sonar distance sensor: https://www.adafruit.com/product/3942

eklem commented 4 years ago

Swap to IR sensor. Two reasons:

  1. Tolerates water better
  2. Easier to integrate with the node-red-contrib-automation-hat library.