Description
Description
The Magnetic Hall Effect Sensor Module is designed to detect magnetic fields and convert them into digital output signals for microcontroller systems. It uses a linear Hall sensor with an onboard comparator circuit that provides a clear low-level signal when a magnetic field is detected. The module operates at 5V DC and includes an adjustable potentiometer to control sensitivity and detection threshold. An onboard LED indicates signal output status for easy debugging. It is suitable for Arduino projects, magnetic detection systems, speed sensing, and automation applications.
Features
- Linear Hall effect magnetic sensor
- Digital signal output with low-level trigger
- Adjustable detection sensitivity via onboard potentiometer
- Operating voltage: 5V DC
- Built-in LED indicator for signal output
- Comparator circuit for stable signal switching
- Compact PCB module design
- Easy interface with Arduino and microcontrollers
- Suitable for magnetic detection and position sensing
- Fast response to magnetic field changes
- Reliable signal output for embedded systems
- Standard 3-pin interface (VCC, GND, DO)
Specifications
- Operating Voltage: 5V DC
- Sensor Type: Linear Hall Effect Sensor
- Output Type: Digital Output (Low Level Trigger)
- Comparator Chip: LM393
- Sensitivity Adjustment: Onboard Potentiometer
- Indicator: Onboard Signal LED
- Interface Pins: VCC, GND, DO
- Response Type: Magnetic Field Detection
- PCB Size: 32mm x 14mm
- Mounting: Through-hole pins
- Operating Temperature: -25C to +85C
- Compatibility: Arduino, ESP32, Raspberry Pi, and microcontrollers
Links
- KY-024 Linear Magnetic Hall Effect Switches 3D Model
- KY-024 Linear Magnetic Hall Effect Switches Datasheet
- KY-024 Hall Sensor demonstration plate
Tutorials
- Hall Effect Sensor Tutorial with Arduino

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