Subject:
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RCX Motor Controller
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Newsgroups:
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lugnet.robotics
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Date:
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Mon, 13 Jan 2003 22:22:52 GMT
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Viewed:
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682 times
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Hi to all,
How does the RCX control the lego motor's? Using what?
Some basic facts
forward - forward current
backward - backward current
Float - contacts opened
Stop - contacts shorted
carson
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Message has 2 Replies:
 | | Re: RCX Motor Controller
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| "Carson Au" <carsonau@excite.com> wrote in message news:H8oBI4.7o2@lugnet.com... (...) The RCX uses Pulse Width Modulation to control the motors. -- Bob Fay (URL) (22 years ago, 13-Jan-03, to lugnet.robotics)
| | | Re: RCX Motor Controller
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| (...) The RCX is equipped with MLX10402 H-bridge drivers (take a look at www.melexis.com). These drivers have two inputs to control the H-bridge: IN_1 IN_2 0 0 -> motor off 1 0 -> forward 0 1 -> backward 1 1 -> both motorpins switched to ground The (...) (22 years ago, 15-Jan-03, to lugnet.robotics)
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