Water Softener Sensor for Home Assistant
Recently I was suspecting my water softener wasn't working. I'd been wanting to build a salt level sensor for it for some time and my suspicion gave me the push.
Parts and Things Used
- wemos d1 mini (esp8266)
- sr04 ultrasonic distance sensor
- dupont wires
- old KT athletic tape container (or any container that can fit the sensor and the controller)
- microusb power supply
- 3m dual lock fasteners
- dremmel
- hot glue gun