HMC5883 Compass icon HMC5883 Compass Reads HMC5883 3-axis compass via I2C and updates EZ-Script variables on demand; polled control offers periodic heading data, for connected sensors. Try it →

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Love to help but not sure what your looking for? The tracking done here is by camera, facial tracking, and using servos to effectively keep the facial image near center of the web cam.