The Ky003 sensor module uses a 3144 series Hall-effect switch, which detects a magnetic field and provides a digital voltage signal at the output. Its circuitry includes a voltage regulator, Hall voltage generator, differential amplifier, Schmitt trigger, temperature compensation, and open-collector output stage.
- Hall switch series: 3144
- Operating voltage: 4.5–24 V
- Input: Magnetic flux density
- Output: Digital voltage signal
- Package contents: 1 sensor module