GY-271 HMC5883L 3-axis Electronic Compass Module Magnetic Field Sensor
Description:
GY-271 module is a compact, highly sensitive 3-axis digital compass based on the HMC5883L sensor chip by Honeywell. It is commonly used in navigation systems, drones, robotics, and other projects requiring magnetic field detection or directional orientation.
Features:
-
3-Axis Magnetometer (X, Y, Z)
-
Built-in HMC5883L sensor chip
-
Measures magnetic field strength and direction
-
I2C (TWI) digital communication interface
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High accuracy and low power consumption
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Compact and lightweight module
-
Wide range of applications (navigation, robotics, motion tracking)
Diagram:
Specifications:
| Sensor IC | HMC5883L (Honeywell) |
| Measurement Range | ±8 Gauss (±800 milliTesla) |
| Resolution | 5 milliGauss/LSB |
| Operating Current | 100 µA (typical) |
| Operating Temperature | -30°C to +85°C |
| Dimensions | 14mm x 13mm x 3mm (Approx.) |
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