Linear Hall-Effect Sensor. According to the datasheet, SS49E is a linear hall-effect sensor that is operated by the magnetic field from a permanent magnet or an electromagnet. ... Arduino Throttle ...

[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.

The Hall sensors are read by an Arduino Nano, which computes the angles into movement of the pantograph head and records it as G-Code. This can simply be displayed on the attached LCD display, or ...

YF-S201 Hall-Effect Water Flow Sensor. Advertisement. ... (Yellow) wire of the water flow sensor to Arduino’s digital pin 2. Note that the water flow sensor is not a power-hungry type; it draws a ...