“In our parking lot during a rainstorm, the trees were blowing like crazy and the rain was falling like ... camera], you'd be setting off alarms like mad. The only thing that set off the alarm with ...

people or objects that should trigger an alarm and movements that are not relevant, such as shadows, changes in light, swaying trees, animals or rain. The sensor is capable of detecting objects or ...

Like many who came before, [Magnus] had experimented with traditional resistive-based sensors using copper traces to measure water levels. As the soil moisture measuring set learned as well ...

When the string broke, it would trip a switch and sound an alarm. A similar ... of windows in buildings. The sensors, which would close windows automatically when rain started falling, were ...

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 ...