Andrew Blok covered home energy, with a focus on solar, and navigated the changing energy landscape to help people make smart energy decisions. He's a graduate of the Knight Center for Environmental ...

This humidity sensor consists of 2 copper conductors that are located at small distance from each other. The relay switches as soon as the moisture makes a connection that is more or less electrically ...

Rasberry Pi enthusiasts interested in setting up a remote humidity sensor using the Internet of things data collection and presentation service Initial State, which is free to students and educators.