Hall sensor magnetic field sensor / magnetometer Honeywell SS411P
Product information:
With this SS411P sensor from Honeywell you can measure a magnetic field from, for example, a magnet or electric motor.
- Output type: digital (high or low), via built-in Schmitt trigger.
- With built-in pull-up resistance.
- Bipolar; the magnetic field must become positive and negative to switch the output from high to low.
- Supply voltage: 2.7 - 7.0 VDC.
More info about Hall sensors: http://www.electronics-tutorials.ws/electromagnetism/hall-effect.html