Subject:
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RE: dual servo update
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Wed, 22 Jan 1997 23:25:29 GMT
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Original-From:
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Chuck McManis <cmcmanis@freegate.SPAMCAKEnet>
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Viewed:
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1143 times
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Mike writes :
> I send my servos commands every 32.768 mS, and they work fine. I don't
> know what the limit is, but I don't think that 20 mS (50 Hz) is critical.
The limit is specified by the product manufacturer. Futaba servos don't guarantee
they will hold unless they see a pulse every 20mS. The Tower Hobbies servos
are a bit more lenient. If you have the servo manufacturers data sheet, just follow
whatever they say.
--Chuck
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Message has 1 Reply:
 | | RE: dual servo update
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| (...) I use Futabas. The 32.768 mS interval is convenient because the 68HC11's 16-bit timer on a 2 MHz clock overflows at that time, allowing easier programming of the TOC functions. Has anyone found the upper limit on the time interval for Futaba (...) (28 years ago, 23-Jan-97, to lugnet.robotics.handyboard)
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