5PCS 3144E Hall Effect Sensor Magnetic Module Counting Detector T104

Instructions of Use: When the sensor senses a magnetic field, the digital output is low and the light is on; if no magnetic field is sensed, the digital output is high and the is not lit. Installation:It is provided with fixing holes for easy installation and fixing. Wiring Instructions:VCC -power positive,GND -power supply negative,DO -TTL digital output,AO -analog output (different distance output, different voltage). High Performance:Using 3144E switch type sensor for Good temperature performance, it has high accuracy and high reliability. Product Usage:Can be used for motor speed measurement, position detection, etc.