Hi All, I'm a complete noob at this so please excuse any silly/dumb questions :wink: I've had this idea - which may, or may not have been done before: In the book that I'm reading they talked about a researcher that had built this headband contraption that had buzzers attached that would constant…

what hardware do I need?

system August 27, 2009, 12:53pm 7

Just keep the motors (and their wires) well away from the magnetometer

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