In the Maker Shed: Hitachi HM55B compass module

Technology
In the Maker Shed: Hitachi HM55B compass module
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The Hitachi HM55B compass module from the Maker Shed is a dual-axis magnetic field sensor based on the Hitachi HM55B IC. It’s a great little module for sensing direction on your next robotics project. You can use this sensor with most micro controllers, including the Arduino.

More about the Hitachi compass module

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How-To Tuesday: Arduino 101 potentiometers and servos

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