SparkFun HMC6343 Breakout

The SparkFun HMC6343 Breakout is a high-performance electronic compass module, capable of providing a heading direction with an accuracy within a few degrees. This innovative device is tilt compensated and calibrated to handle magnetic distortions, making it a reliable tool for various applications. Its simple design only requires power and I²C connections to a microcontroller, enabling the module to receive commands and send data back to the user with ease.

The SparkFun HMC6343 Breakout combines 3-axis magneto-resistive sensors and 3-axis MEMS accelerometers, along with analog and digital support circuits, a microprocessor, and firmware algorithms necessary for heading computation. The device operates at 3.3V @ 4.5mA and can measure and compute a heading direction every 200ms (5Hz). The breakout board for the HMC6343 provides all the necessary pins for sending commands and collecting data from the electronic compass, including GND, 3.3V, SDA, and SCL.

The SparkFun HMC6343 Breakout is an excellent tool for a wide range of applications. Whether you're building a robot that needs to navigate its environment, a drone that needs to maintain a steady course, or a handheld device that provides directional data, this electronic compass module can deliver the precise, reliable data you need. Its compact size and easy integration make it a versatile addition to any project.

Key features of the SparkFun HMC6343 Breakout include an operating voltage of 3.3V, a run mode current of 4.5mA, and a compass with heading/tilt outputs. The device also incorporates 3-axis MR sensors, accelerometers, and a microprocessor in a single package, along with EEPROM memory and an I²C interface. These features make the HMC6343 Breakout a powerful, compact, and efficient solution for a wide array of navigation and orientation tasks.

Useful resources for the SparkFun HMC6343 Breakout include a schematic, Eagle Files, a hookup guide, a datasheet for the HMC6343, an Arduino Library with example code, GitHub with design files, and a product video. These resources provide valuable information and guidance for using the HMC6343 Breakout, making it even easier to incorporate this advanced electronic compass module into your projects.