
26-01-2011, 01:26
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Official Scorekeeper
AKA: Larry Bolan
no team
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Join Date: Feb 2009
Rookie Year: 2008
Location: Madison, IN
Posts: 1,064
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Re: HS-322HD and Digital Sidecar PWM output
Quote:
Originally Posted by sjspry
... does not seem to be working. The board is powered, also connected via the DB-37. The first of our two HS-322HDs is plugged into PWM port 1, and the jumper is in place. The + gets 6v, ground is 0v, but I don't know about the signal wire (I don't have an oscilloscope).
The motor jumps when first plugged in, but otherwise nothing seems to happen. When I don't set the "period multiplier" that PWM.java makes note of, the motor does not hum and/or heat up. So I'm assuming the signal is not working correctly, but perhaps it's something else.
As far as I can tell everything is plugged in correctly, and I'm using PWM.setRaw() and scrolling from 0-255 in increments of 5 with a delay of about half a second.
So, help?
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you have the correct module bay in the code? sidecar data cable good and plugged in? correct pwm port (in code and plugged in)
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Dean's List Semi-finalist 2010
1747 Harrison Boiler Robotics 2008-2010, 2783 Engineers of Tomorrow 2011, Event Volunteer 2012-current
DISCLAIMER: Any opinions/comments posted are solely my personal opinion and does not reflect the views/opinions of FIRST, IndianaFIRST, or any other organization.
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