Flow meters have proven excellent devices for measuring water flow, and now it is very easy to build a water management system using the renowned water flow sensor YF-S201. This sensor sits in line ..

Though it actually comes with a football spin... Thanks to the Arduino team for highlighting this one, a football-themed version of air hockey, which sees an IR line tracking sensor keeping score of ...

After building devices that can read his home’s electricity usage, [Dave] set out to build something that could measure the other energy source to his house: his gas line. Rather than tapping ...