Using the SS49E linear Hall effect sensor in pairs on four sides of a ... [John] utilises the Arduino pro micro for its copious analog inputs and USB functionality. A nice feature of this board ...

This small PCB is designed to trigger your DSLR or mirrorless camera once its remotely-mounted hall effect sensor detects the ... could put this feature to use. Currently, [Whopper Printing ...

With a conventional Hall-effect current sensor, this means placing the sensor perpendicular to the magnetic field and using a concentrator, normally a ferromagnetic core that’s shaped as either ...