An Automatic Plant watering system is a device (or setup) that uses sensors to monitor the soil moisture and if the moisture ...
There is no single parameter that determines the quality of a water sample, so the pollution monitor has no less than five different sensors ... network runs on an Arduino MKR GSM 1400 module.
[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board ... The sensor also detects liquid water with similar ease, either in the form ...