The A3144 Hall Effect Sensor Switch is a compact module designed to detect magnetic fields and trigger digital switching. Ideal for robotics, automation, and DIY electronics, the A3144 Hall Effect Sensor Switch by StemVolt provides accurate and stable performance. It is easy to connect with microcontrollers and suitable for students, hobbyists, and DIY makers for educational experiments and small automation projects.
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Rotary Encoder Sensor Module
Applications:
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Magnetic field detection in DIY projects
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Motor speed and position sensing
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Robotics and automation switch control
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Door and window magnetic sensors
Specifications:
| Parameter | Details |
|---|---|
| Sensor Type | Hall effect switch |
| Output Type | Digital signal output |
| Operating Voltage | 3 V to 6.5 V |
| Power Consumption | 4mA at 5V |
| Response Time | Fast switching |
| Operating Temperature | -40°C to +85°C |
| Module Design | Compact PCB layout |
Package Includes:
1 × A3144 Hall Effect Sensor Switch


















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