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HMC5883L
+BOMAccelerometers Motion MEMS
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メーカーRFE/フューゼテック
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メーカー品番 #HMC5883L
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在庫状況8399
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Packaging | Tray |
概要
Description
The HMC5883L features high sensitivity and a fast response time, enabling it to detect magnetic fields for applications like navigation, robotics, and motion tracking. It includes internal amplifiers, automatic degaussing straps, offset cancellation, and a 12-bit ADC to provide accurate readings. The chip typically operates at 3.3V or 5V, making it compatible with most development boards.
A key advantage of the HMC5883L is its ease of integration into projects, supported by libraries in numerous programming environments. However, users must be mindful of nearby magnetic interference which can affect accuracy. Overall, it's a reliable, cost-effective solution for adding compass functionality to electronic designs.
Equivalent
1. QMC5883L: A similar magnetometer with comparable functionality.
2. LSM303DLHC: An integrated magnetometer and accelerometer from STMicroelectronics.
3. MAG3110: A 3-axis magnetometer from NXP Semiconductors.
4. AK8963: A magnetometer from Asahi Kasei Microdevices, often used in conjunction with IMUs.
5. MMC5883MA: A magnetometer from MEMSIC, offering high performance and accuracy.
These alternatives can serve as substitutes based on availability and specific project requirements.
Features
1. 3-Axis Sensing: It measures the magnetic field in three dimensions (X, Y, and Z axes).
2. Digital Interface: Communicates via I²C, allowing for easy interfacing with microcontrollers.
3. High Sensitivity: Offers high sensitivity for accurate magnetic field detection, suitable for navigation and orientation applications.
4. Low Power Consumption: Designed for battery-operated devices, ensuring efficient power usage.
5. Range and Resolution: Provides a full-scale range of ±8 gauss with an adjustable data output rate of up to 160 Hz.
6. Compact Design: Encapsulated in a small, 3.0x3.0x0.9 mm package, making it ideal for space-constrained applications.
7. Self-Test Function: Includes a self-test feature to verify functionality.
8. Wide Operating Temperature: Functions effectively across a broad temperature range from -40°C to +85°C.
The HMC5883L is widely used in GPS systems, smartphones, and other mobile devices for accurate heading information.
Pinout
1. VCC: Power supply pin, typically connected to 3.3V or 5V.
2. GND: Ground pin for the power supply.
3. SDA: Serial Data line for I2C communication.
4. SCL: Serial Clock line for I2C communication.
5. DRDY (optional): Data Ready pin, which signals when data is ready to be read.
6. INT (optional): Interrupt pin, which can be used for additional interrupt-driven tasks.
The primary function of the HMC5883L is to provide digital output of magnetic field strength along three axes, which can be used in applications such as compasses and navigation systems. The device communicates via the I2C protocol, allowing easy integration with microcontrollers and other digital systems.