KY-035 Analog Hall Sensor Module
The KY-035 Analog Hall Sensor provides an electrical response to a magnetic field. Its analog output lets a connected controller observe changes as a magnet moves near the sensing element.
For students, hobbyists, and robotics builders in Pakistan, this module offers a practical way to explore contactless sensing. Combine it with a compatible controller to display readings, record measurements, or trigger programmed actions.
Analog Magnetic Field Detection
The output voltage varies with the magnetic field acting on the sensor. Magnet strength, distance, orientation, and polarity all influence the response.
Unlike a simple on/off magnetic switch, an analog sensor provides a varying reading. Your software can compare this reading with a baseline and apply thresholds suited to the project.
Arduino and Microcontroller Integration
Connect the signal output to a suitable analog-to-digital converter input. Check the module’s power, ground, and signal labels before wiring.
Match the sensor’s output range to the controller’s input limits. When using an ESP32 or another 3.3V controller, verify voltage compatibility. A controller without an analog input requires an external ADC.
Position and Movement Experiments
Mount a magnet on a moving part and observe the sensor response at different positions. This can support demonstrations of proximity, movement, and magnetic control.
A reliable position estimate requires calibration for the specific magnet and mechanical arrangement. The module does not directly report distance in millimetres or magnetic field strength in calibrated units.
Setup and Calibration
Begin by recording the output with the magnet away from the sensor. Then move the magnet through the intended operating positions and note the readings.
Use these observations to choose your software thresholds. Secure the sensor and magnet consistently so mechanical movement does not unintentionally change the baseline.
Typical Applications
- Magnetic field demonstrations.
- Contactless position-sensing prototypes.
- Arduino analog-input lessons.
- Robotics sensor experiments.
- Magnet-polarity response tests.
- Custom magnetic controls.
Product Specifications
| Specification | Details |
|---|---|
| Module designation | KY-035 |
| Sensor type | Analog Hall effect |
| Detected quantity | Magnetic field |
| Output | Analog voltage |
| Controller input required | Compatible ADC input |
| Common sensing element | 49E / AH49E; confirm supplied module |
| Supply voltage | Confirm supplied sensor specifications |
| Pin order and dimensions | Check actual board |
| Calibrated distance output | Not provided |
Buy KY-035 Analog Hall Sensor in Pakistan
Choose the KY-035 Analog Hall Sensor from Mekatroniks for magnetic-sensing experiments and compatible electronics projects. Check the pinout, electrical requirements, and mounting arrangement before connecting it.





There are no reviews yet.