Solid sensor performance (apart from the rain gauge, that is) The temperature, humidity, and sonic anemometer on the Ambient Weather WS-4000 performed beautifully.

The RG11 Optical Rain Gauge is a novel, futuristic and relatively inexpensive optical rain sensor good for hobbyists and experimentalists, including those who need a sensor to trigger some ...

Hackster.io member “t ps” has created an Internet of Things (IoT) Raspberry Pi rain checking system complete with a light sensor to provide a way of triggering other devices or code using the ...

We can do this with a digital rain sensor. Grab a CD case and some copper tape – useful stuff that both conducts electricity and sticks to a surface.