Hall Effect Sensor-pack of 10pcs A3144
- Digital Output Hall-effect sensor.
- Operating voltage: 4.5V to 28V (typically 5V)
- Output Current: 25mA.
- Can be used to detect both the poles of a magnet.
A3144 is a digital output hall sensor, meaning if it detects a magnet the output will go low else the output will remain high. A hall effect sensor is much smaller, but can handle less current than a reed switch
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