GY-273 Magneto HMC5883L

GY-273 HMC5883L Magnetometer Price in Pakistan

The GY-273 is sold as a three-axis digital magnetometer module for compass, navigation and magnetic-field experiments. It communicates through I2C and can provide magnetic measurements on the X, Y and Z axes after suitable calibration.

Important chip-verification note

GY-273 boards can be supplied with different chip markings or a QMC5883-family replacement. Verify the IC printed on the received module before selecting an I2C address, library or example code. Values below refer to the listed HMC5883L version.

Listed specifications

• Supply voltage: 3.3V to 6V
• Digital logic level: 3.3V
• I2C interface
• Listed HMC5883L address: 0x1E
• Listed magnetic-field range: approximately ±8 gauss
• Listed maximum data rate: 160Hz
• Approximate board dimensions excluding pins: 18.2 × 13.3 × 2.2mm

Applications

• Digital compass experiments
• Robot and UAV heading projects
• Navigation prototypes
• Three-axis magnetic-field measurement

Calibration guidance

Motors, steel fasteners, magnets and current-carrying wires can distort readings. Mount the sensor away from magnetic interference and perform hard-iron and soft-iron calibration in the completed project.

For controller testing, see the Arduino UNO R3 with cable. Explore more motion and magnetometer sensors from Robonation Pakistan.

For the listed chip, review the HMC5883L technical datasheet.