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Item #:
6981679
[Industrial-Grade Magnetometer Compensation Chip] RM3100 High-Accuracy Magnetometer Geomagnetism, Magnet Field Sensor, SPI Interface, High-Revolution
90% of respondents would recommend this to a friend
Item #:
6981679
XCD 222
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Military-Grade Magnetometer Compensation Chip RM3100 High-Accuracy Magnetometer Geomagnetism, Magnet Field Sensor, SPI Interface, High-Revolution Electronic Compass Module for Arduino
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What Stands Out
High Accuracy
The RM3100 offers exceptional precision in geomagnetism measurements, making it ideal for applications requiring detailed magnetic field data. This high accuracy ensures reliable performance in various industrial and research settings.
SPI Interface
With its SPI interface, the RM3100 enables fast and seamless communication with Arduino and other microcontrollers. This compatibility simplifies integration into various projects, enhancing ease of use for developers.
Robust Design
Engineered for industrial applications, the RM3100 is built to withstand rigorous conditions. Its durable design ensures long-lasting performance, providing excellent value for users requiring a reliable magnetometer in challenging environments.
Product Details
- High performance magnetometer chip with 3-axis magnetic field output
- Robust design with a magnetic field measurement range of ±800uT and low power consumption
- Low-noise level and high-resolution measurements
- Includes 1 RM3100 magnetometer sensor and a welcome guide
- Small size with a standard SPI communication interface
- Easy to connect with various MCU and features a clear circuit board design
| Maximum Supply Voltage | 3.3 volts |
| Measurement Accuracy | High |
| Measuring Range | -800uT - 800uT |
| Output Type | Digital |
| Material Type | Copper |
| Style Name | Modern |
| Item Dimensions | 7.87 x 7.87 x 1.97 inches (20 x 20 x 5 cm) |
| Brand Name | WITMOTION |
| Model | PNI RM3100 |
| UPC | 713752277506 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Manufacturer | WitMotion |
| Unit Count | 1 Count |
| Part Number | PNI RM3100 |
| Brand | WITMOTION |
| Item dimensions L x W x H | 7.87 x 7.87 x 1.97 inches (20 x 20 x 5 cm) |
| Material | Copper |
| Style | Modern |
Who Should Buy?
-
Arduino Developers
Ideal for developers creating advanced projects requiring precise magnetometry for navigation or geospatial applications.
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Robotics Engineers
Beneficial for integrating into robotics systems that need accurate spatial orientation and magnetic field detection.
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Educational Purposes
Suitable for educational institutions aiming to teach students about magnetometry and sensor integration in projects.
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Casual Hobbyists
Not suitable for casual users who may not need the high accuracy or complex features of this device.
Product Description
[Industrial-Grade Magnetometer Compensation Chip] RM3100 High-Accuracy Magnetometer Geomagnetism, Magnet Field Sensor, SPI Interface, High-Revolution Electronic Compass Module for Arduino
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the RM3100 magnetometer and its primary use?
Answer: The RM3100 is an industrial-grade magnetometer designed for high-accuracy geomagnetic field measurements. It is primarily used in applications such as robotics, navigation systems, and geophysical exploration. This chip offers precise magnet field sensing via an SPI interface, making it an ideal choice for developers needing reliable sensor data in various environmental conditions. -
Question:
How does the RM3100 compensate for magnetic disturbances?
Answer: The RM3100 features built-in compensation algorithms to correct for magnetic disturbances. This capability is vital in environments with nearby ferromagnetic objects that could distort readings. Through advanced calibration techniques, the chip delivers accurate geomagnetic data, enabling users to implement it in robotics, drones, and other applications requiring precision navigation. -
Question:
What are the key specifications of the RM3100 magnetometer?
Answer: The RM3100 boasts several key specifications including high sensitivity, a robust operating temperature range, and a sampling rate that supports high-revolution applications. It provides excellent linearity and low noise, offering reliable readings even in challenging conditions. These features make it suitable for both commercial and scientific applications where accuracy is paramount. -
Question:
What is the SPI interface, and how does it benefit the RM3100?
Answer: The RM3100 magnetometer uses a Serial Peripheral Interface (SPI) for communication with microcontrollers. This high-speed interface allows for efficient data transfer rates, crucial for applications requiring real-time updates. With SPI, developers can easily integrate the RM3100 into sophisticated systems like drones or robotics, enhancing performance and responsiveness. -
Question:
What applications are best suited for the RM3100 magnetometer?
Answer: The RM3100 is ideally suited for various applications including autonomous vehicle navigation, handheld geolocation devices, and industrial robotics. Additionally, it can be employed in augmented reality systems that rely on accurate orientation data. With its robust performance in diverse environments, it meets the needs of both professional and hobbyist users. -
Question:
Can the RM3100 measure magnetic fields in extreme conditions?
Answer: Yes, the RM3100 is designed to perform reliably under extreme conditions. With a broad operational temperature range, it continues to deliver accurate readings even in harsh environments such as extreme cold or heat. This makes it a dependable choice for outdoor applications in sectors like environmental monitoring and geological surveys. -
Question:
How accurate is the RM3100 compared to other magnetometers?
Answer: The RM3100 is known for its exceptional accuracy, often outperforming many standard magnetometers available in the market. Its design minimizes errors caused by interference and calibration drift, ensuring reliable data collection. Users can expect high-quality results, making it suitable for precision-dependent tasks such as UAV navigation and scientific research. -
Question:
How easy is it to integrate the RM3100 into existing projects?
Answer: Integrating the RM3100 into existing projects is straightforward due to its SPI interface and well-documented libraries. Many developers find it easy to connect with popular microcontrollers, allowing for quick adaptations to their projects. This simplicity makes it a favorite among engineers seeking to enhance their designs with programmable sensor capabilities. -
Question:
What types of sensors can be combined with the RM3100?
Answer: The RM3100 can be effectively combined with an array of other sensors, such as accelerometers and gyroscopes, to create multi-sensor fusion systems. This integration enhances the reliability and accuracy of orientation and position data. User applications like smartphone location tracking or drone attitude control benefit significantly from such combinations. -
Question:
Where can I buy the RM3100 magnetometer in Montserrat?
Answer: You can purchase the RM3100 High-Accuracy Magnetometer from Ubuy in Montserrat. Ubuy offers a convenient shopping experience with shipping and customer support tailored to your needs. By choosing Ubuy, you ensure access to reliable products and competitive shipping options, making your procurement process efficient and straightforward.
WITMOTION Sensor Blocks Editorial Review
Industrial-Grade Magnetometer Compensation Chip RM3100 offers high-accuracy geomagnetism detection with a measurement range of -800uT to 800uT, making it ideal for precision applications like electronic compasses. This module supports an SPI interface and operates at a maximum supply voltage of just 3.3 volts, making it compatible with various microcontrollers, especially Arduino. Users appreciate its reliability and modern design, which fits seamlessly into numerous projects, thereby enhancing their functionality. The dimensions of this sensor are compact, ensuring it can be integrated easily into tight spaces. It is crucial for applications needing accurate magnetic field measurements, contributing significantly to navigation systems and robotics.
Customer Reviews & Ratings
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Pros
- High measurement accuracy for precise readings
- Compact size for easy integration
- SPI interface for better compatibility
- Modern design suitable for various projects
- Wide measuring range of -800uT to 800uT
Cons
- Requires specific voltage supply for optimal performance
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Features & Benefits
- Robust design with a magnetic field measurement range of ±800uT
- High-performance through solid data output and high-resolution
- Low power consumption and fully compliant with RoHS standards
- Low-noise level with only 15 nT@200 cycle count
- Comes with 1 RM3100 Magnetometer sensor and 1 welcome guide
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