There is no single parameter that determines the quality of a water sample, so the pollution monitor has no less than five different sensors ... on microcontroller systems like the Arduino.

If you're still confused about which to pick, here are five use cases when the Arduino microcontroller board is more beneficial. Read more: Major PC Monitor ... like multi-sensor weather monitors ...

Monitoring an appliance with a microcontroller usually follows ... A commodity sound threshold sensor board is hooked up to an Arduino MKR Zero, and this set-up logs coffee consumption.