Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V to 5V DC |
| Output Signal | Digital Switch Output |
| Sensor Chip | A3144E Hall Effect |
| Pin Interface | 3-Pin Header (GND, VCC, OUT) |
| PCB Dimensions | 15mm x 10mm |
| Operating Temperature | -40°C to 85°C |
| Magnetic Polarity | Unipolar Switch |
| Current Consumption | Approx. 10mA |
| Compatibility | Arduino, Raspberry Pi, STM32 |
| Package Weight | 2 grams |
Anonymous
Mar 11, 2026
Rating: 5/5
Works perfectly with Arduino
Very sensitive and easy to wire up. Used it for a RPM counter project and it was accurate.
Anonymous
Mar 09, 2026
Rating: 5/5
Reliable detection
Consistent switching when magnet is near. No false triggers observed so far.
Anonymous
Feb 13, 2026
Rating: 4/5
Solid component
Works as expected. Wish the mounting holes were slightly larger but overall satisfied.
Anonymous
Jan 31, 2026
Rating: 5/5
Great for learning
Clear pinout labels made it easy for my first sensor project. Highly recommend.
Anonymous
Jan 20, 2026
Rating: 4/5
Good value for money
Does the job well. The LED indicator is bright which is helpful for debugging.
Q: What is the detection distance?
A: It depends on the magnet strength, typically around 1 to 2 centimeters.
Q: Can I power this with 3.3V?
A: Yes, the operating voltage range is 3.3V to 5V DC.
Q: Is there an indicator LED?
A: Yes, there is an onboard LED that lights up when a magnetic field is detected.
Q: Is this sensor analog or digital?
A: This module provides a digital output signal (HIGH/LOW).
Q: Does it come with header pins?
A: Yes, male header pins are included in the package.
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