LM393 Chip 3144 3Terminal Hall Sensor Module DC 5V Blue Description A compact magnetic field detection module that combines a 3144 threeterminal Hall effect sensor with an LM393 comparator to deliver a stable digital switching output at DC 5V. Designed for easy integration into control and monitoring systems, the module provides reliable noncontact detection of magnets and ferrous targets. Key benefits Reliable magnetic switching: The 3144 Hall sensor detects magnetic fields and the LM393 comparator produces a clear digital output suitable for direct input to digital logic. Easy to integrate: Threepin interface for VCC, GND, and digital OUT simplifies wiring to microcontrollers and control circuits. Stable performance at 5V: Intended for standard 5V systems, making it compatible with many development boards and control electronics. Compact and lowprofile: Small footprint allows installation in tight spaces where noncontact sensing is needed. Durable operation: Solidstate sensing eliminates mechanical wear associated with traditional switches. Important attributes Function: Magnetic field detection with digital switching output via comparator Key components: LM393 comparator chip and 3144 threeterminal Hall sensor Operating voltage: DC 5V Interface: Threeterminal connection for power and output Color: Blue module PCB Typical applications Rotational speed detection: Mount near a rotating magnet or toothed wheel to produce pulses for RPM measurement or motor speed control. Position and limit sensing: Use as a noncontact limit switch for doors, actuators, or sliding parts where mechanical switches are impractical. Robotics and automation: Detect the presence or passage of magnets for position feedback, end stops, or event counting on robots and automated machines. Why choose this module This module provides a straightforward, solidstate solution for converting magnetic presence into a usable digital signal. Its combination of a reliable Hall element and a comparator makes it suitable for embedded projects and industrial control where compact size and dependable switching are required. What you will get A blue 3144 Hall sensor module with an integrated LM393 comparator, configured for 5V operation and threeterminal connection for quick integration into electronic systems.