Compass Sensor (QMC5883L / HMC5883L GY-271)

Input and Output:

• Communication Protocol: I²C (up to 400kHz)
• Pins:
  • VCC: Power input
  • GND: Ground
  • SCL: I²C clock input
  • SDA: I²C data input/output

Physical Characteristics:

• Dimensions: Small form factor, typically around 15mm x 15mm
• Weight: Lightweight
• Mounting: Mounting holes or adhesive backing for easy integration

Additional Features:

• Built-in Self-Test Function: Allows for easy calibration and verification
• Low Noise Performance: Provides accurate readings even in noisy environments
• Magnetic Field Detection: Detects magnetic field strength and direction
• Temperature Compensation: Maintains accuracy across temperature variations
• Versatile Applications: Suitable for navigation, robotics, and orientation sensing in electronic devices

The QMC5883L / HMC5883L GY-271 compass sensor offers accurate magnetic field sensing capabilities with low power consumption. It is suitable for integrating into various electronic projects requiring reliable orientation and navigation features.