GY-273 QMC5883L 3-Axis Compass Magnetometer Module

The 3-Axis QMC5883L compass module is perfect for the navigation of robots and drones. You can also easily build a digital compass. Communication with this module is via the I2C bus. You can find a very good Arduino library at the following link: 
https://github.com/mprograms/QMC5883LCompass

Connections:

GY-273:         => Arduino UNO:

VCC                => 5V

GND                => GND

SCL              => A5 

SDA                 => A4

DRDY

Technical Details:

• Model: GY-273 
  
• Chip: QMC5883L (Three-Axis Magnetic Field Module)
  
• Operating voltage: 3V to 5V 
  
• Measurement range: ± 1.3-8 Gauss 
  
• I2C / IIC Interface
  
• I2C / IIC Standard Address: 0x1E
  
• Diameter Mounting Holes: 3mm
  
• Distance Mounting Holes:
  
• Grid dimension: RM 2.54 mm
  
• Colour: blue 
  
• Size: 18.5 x 13.9 x 2.2mm
  
• Weight: 0.8g
  

Delivery includes:

• 1x GY-273 QMC5883L 3-axis compass module
• 1x Pin Header straight (5 Pin)