A
Anonymous
Apr 04, 2026
Rating: 5/5
Reliable switching
Bought 5 for a project. All consistent performance. No false triggers.
Description
3144 Hall Effect Sensor Module for Motor Speed Measurement and Counting Applications
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Sensor Chip Model | UGN3144 / OH3144 |
| Operating Voltage | 3.3V - 5V DC |
| Output Signal | Digital TTL (High/Low) |
| Operating Temperature | -40°C to 85°C |
| PCB Size | 32mm x 14mm x 14mm |
| Mounting Hole Diameter | 3.0mm |
| Power Indicator | Red LED |
| Trigger Indicator | Green LED |
| Compatibility | Arduino, STM32, ESP32, Raspberry Pi |
| Package Content | 1 x Hall Effect Sensor Module |
5 reviews
A
Anonymous
Mar 23, 2026
Rating: 4/5
Good value
Works as expected. Wish the mounting holes were slightly larger, but overall solid module.
A
Anonymous
Mar 21, 2026
Rating: 5/5
Perfect for RPM Counter
Used this to measure fan speed on my 3D printer. Very responsive and easy to wire.
A
Anonymous
Mar 17, 2026
Rating: 5/5
Easy to use with Arduino
Plug and play with standard libraries. Detected magnets instantly.
A
Anonymous
Feb 20, 2026
Rating: 3/5
Sensitive to noise
Had to add a capacitor to smooth out the signal in my specific setup. Works okay now.
5 FAQ
Q: Are headers included?
A: Yes, a 3-pin male header is included for easy breadboard use.
Q: Does this work with 3.3V logic?
A: Yes, the module supports 3.3V to 5V input.
Q: Can it measure high speeds?
A: It supports frequencies up to several kHz, suitable for most motor applications.
Q: What type of magnet is required?
A: Any standard permanent magnet will trigger the sensor.
Q: Is the output analog or digital?
A: This module provides a digital TTL output signal.
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