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.

This isn’t about connecting a temperature sensor in your Arduino. This build is about ... to add thermal mass (you can’t do this with water because you’re putting it in a freezer and antique ...

With an Arduino, you can build a system that will automatically water your plants when needed ... This one is a little more ...