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The A3144 Hall Effect Magnetic Sensor Module is a digital magnetic field detection sensor used to detect the presence of a magnet without physical contact. It works based on the Hall effect principle, where the sensor output changes when a magnetic field is brought near it.
Sensor Type: A3144 Hall Effect Magnetic Sensor (Digital)
Operating Voltage: 5V DC (typical)
Output Type: Digital (ON/OFF signal)
Output Logic: LOW when magnet detected, HIGH when no magnet
