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Item #:
130633201
GY-271 GY-271M Electronic DC3-5V IIC Three axis Magnetic Sensor Module Field Compass Magnetometer Compatible HMC5883L Module for Arduino
85% of respondents would recommend this to a friend
Item #:
130633201
INR 1540
Price Details
Price
INR 1540
M.R.P. INR 1540
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Experience seamless integration with our compact 3.0x3.0x0.9mm surface-mount package, perfect for space-constrained applications.
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What Stands Out
Three-Axis Detection
Accurately measures magnetic fields in three dimensions, providing precise directional data for navigation and robotics applications.
IIC Compatibility
Easily integrates with Arduino and other microcontrollers via IIC interface, simplifying the connection process for users.
Compact Module Design
Lightweight and small footprint makes it ideal for portable projects, enhancing versatility for hobbyists and professionals alike.
Product Details
| Country of Origin | This item will be imported from US |
| Item Weight | 0.05 lbs (20 grams) |
| What is in the box | GY-271 GY-271M Electronic DC3-5V... For more details, please check description/product details |
Who Should Buy?
-
DIY Electronics Enthusiasts
Ideal for hobbyists who want to incorporate magnetic sensing capabilities into their Arduino projects.
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Robotics Developers
Useful for developers building robots that navigate using a compass for location and orientation.
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Students Learning
Great for students learning about sensors, magnetism, and programming with Arduino in educational settings.
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Commercial Products
Not suitable for high-reliability commercial products where precise calibration and stability are critical.
Product Description
GY-271 GY-271M Electronic DC3-5V IIC Three axis Magnetic Sensor Module Field Compass Magnetometer Compatible HMC5883L Module for Arduino
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Customer Questions & Answers
-
Question:
What kind of applications can this sensor be used for?
Answer: It's ideal for mobile phones, netbooks, and other consumer electronics requiring precise orientation detection. -
Question:
How does the built-in self-test feature work?
Answer: It allows for low-cost functionality testing after assembly, ensuring optimal performance. -
Question:
Is this sensor suitable for battery-powered devices?
Answer: Yes, it is designed for battery-powered applications with low power consumption and voltage requirements.
JESSINIE Terminal Blocks Editorial Review
**Editorial Review** The GY-271 GY-271M Electronic DC3-5V IIC Three-Axis Magnetic Sensor Module is a versatile and cost-effective tool for hobbyists and developers alike, particularly those working on Arduino projects. Users appreciate its compatibility with the widely-utilized HMC5883L module, allowing for seamless integration into existing projects. Many reviewers highlight that while the sensor works well for its price range—delivering angle accuracy between 1 and 2 degrees—the calibration process can be somewhat challenging. Some users mention needing a good grasp of magnetic declination to make sense of the readings. Calibrating using a traditional compass may also be an inconvenience for some, although the sensor indeed offers favorable performance compared to its price point. The module itself is compact, which helps with space Constraints in various applications. It's easy to interface with using the I2C protocol, making it accessible for less experienced users who are willing to learn. While the absence of pre-soldered headers can introduce a minor hurdle for those preferring a more straightforward setup, the package includes pin headers that can be soldered on, allowing flexibility for users who are comfortable with this task. Overall, customers find the GY-271M to be a reliable choice for digital compass applications and emphasize the value it brings to budget projects. **
Customer Reviews & Ratings
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Pros
- Affordable price point.
- Compatible with HMC5883L libraries and code.
- Compact size easy to integrate into various projects.
- Reasonable angle accuracy (1-2 degrees).
- Simple I2C interfacing.
Cons
- Calibration requires knowledge of local magnetic declination.
Platform Trust & Buyer Confidence
PC
Paritosh
Verified buyer
“Quality, fit, and variety are all good. Very good quality, perfect fit, with a good variety in 70s Bellbottom jeans. Keep them coming.”
20-Jul-26 · via Trustpilot
AV
Aggarwal
Verified buyer
“Everything was well maintained and smooth . We can trust UBUY .”
23 July 2026 · via Trustpilot
JM
Jeeju
Verified buyer
“Product is nice. Well packaged and delivered promptly”
23 July 2026 · via Trustpilot
NG
neeraj
Verified buyer
“Product was delivered before time. At each steps remider given time to time ,product is also good and fruitful”
3 July 2026 · via Trustpilot
SP
siva
Verified buyer
“I received the product properly packed and without any damage. If you can provide a video showing how to assemble the parts, it would be a great help. Thanks & Regards, Siva Prakash.”
16-Jul-26 · via Trustpilot
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INR 1540
Order now and get it around Thursday, September 10
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Features & Benefits
- Compact design fits easily in space-constrained applications.
- High precision with a 12-bit ADC delivering 1° to 2° heading accuracy.
- Energy-efficient operation at low voltage (2.16 to 3.6V) with minimal power draw (100 μA).
- Built-in self-test ensures optimal performance post-assembly.
- Robust construction with RoHS compliance for durability.
- Easy integration with a popular I2C digital interface.
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