
Grove - Hall Sensor
Sold outThe Hall sensor uses the Hall Effect, which is the production of a voltage difference across an electrical conductor, transverse to an electric current in the conductor and a magnetic field perpendicular to the current.
Overview
There is a continuous-time switch on this Grove module. The output from the module switches from low (turns on) when a magnetic field (south polarity) is perpendicular to the Hall sensor and when it passes the operate point threshold BOP it switches to high (turns off) when the magnetic field disappears.
The twig can for example be used to measure RPM of a wheel or a motor.
Features
- Grove Compatible Interface
- 400ns transition period for rise and fall.
- Continuous-time hall effect sensor
- Reverse current protection
Tech specs
Specifications
Item |
Min |
Typical |
Max |
Unit |
Supply Voltage |
3.8 |
5.0 |
24 |
V |
Supply Current |
4.1 |
- |
24 |
mA |
Operating Temperature |
-40 |
- |
85 |
ºC |
Get Inspired

This project aims to calculate PPM (Parts Per Million) using 15 different gas sensors, each with individually created slopes. You don't need to worry about calibration; the process is fully automated by the library. The multi-gas sensor system is highly flexible with its plug-and-play feature and adjustable structure, enabling users to easily select the desired gas sensor.