The Arduino Sketch (code ... that to interpret them it is necessary to implement a simple frequency counter. Since this project uses a water flow sensor containing a Hall-Effect sensor that outputs a ...

Well, let us take a quick look at one of them… According to the datasheet, SS49E is a linear hall-effect sensor that is operated by the magnetic ... built a bit fancy pocket throttle tester using an ...

A pair of Hall effect sensors are mounted in the ... measure the angles of the pantograph’s joints. The Hall sensors are read by an Arduino Nano, which computes the angles into movement of ...

[John Crombie] had a crack at building one using linear Hall effect sensors and magnets as the ... [John] utilises the Arduino pro micro for its copious analog inputs and USB functionality.