Hall sensor magnetic field sensor / magnetometer Allegro A1302

Hall sensor magnetic field sensor / magnetometer Allegro A1302

Product information:

With this A1302 sensor from Allegro you can measure a magnetic field from, for example, a magnet or electric motor.

- Output type: analog, directly from hall sensor
- Sensitivity: 1.3 mV/G
- Ratiometric; the output voltage is proportional to the input voltage.
- Linear
- Supply voltage: 4.5 - 6.0 VDC.

More info about Hall sensors: http://www.electronics-tutorials.ws/electromagnetism/hall-effect.html

Use with Arduino: http://playground.arduino.cc/Code/HallEffect