Pictured above is the sensor portion of what [Frapedia] calls his visual rain sensor. Most rain gauges just use a graduated cylinder to capture water as it falls from the sky. That will give you a ...

[Magnus] pairs the off-the-shelf capacitive sensor with an ESP32 charged with reading it and reporting back to Home Assistant. It’s also outfitted with a heater to keep it at a constant ...

The sensor has a dielectric polymer layer that absorbs ... The self-emptying tipping bucket technology is most often used for rain gauges in weather stations. The 8-inch collection area offers ...

nearly every marque has its own style of rain-sensing wiper, the majority of which are based on the same technology that underpins GM's Rainsense system. Just a couple of IR lights, a sensor, and ...