the transition from a Hall sensor-based sleep sensor to an angle sensor that determines when the lid is closed is a decidedly unpopular one. The reason for this is the need to calibrate this ...

So you finally decided to hop on the Arduino bandwagon and start making electronic projects as a fun hobby. As a beginner getting started with Arduino, your first instinct is typically to buy a ...

Allegro MicroSystems has introduced a new family of contact-less, Hall-effect-based magnetic sensor ICs for high speed motor position sensing applications. (Image courtesy of Allegro Microsystems).