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Old Feb 12, 2013, 01:01 PM
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KK Tri Flyer
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United Kingdom, Scotland, Glasgow
Joined Feb 2012
351 Posts
The reference voltage on the KK board is supplied by the LM317 regulator chip. It's about 1.6V on my board IIRC. The voltage does not have to be exact because the KK firmware zeroes the gyro offset each time you raise the throttle above zero.
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