Subject:
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Re: 8475 -- motors and steering Oh My
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Newsgroups:
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lugnet.org.ca.rtltoronto
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Date:
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Sun, 29 Dec 2002 18:32:24 GMT
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Viewed:
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1420 times
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> It is indeed PWM. I got out my oscilliscope and checked it, and here are
> the results I got:
>
> At setting 1 (closest to off):
> Th: 1ms
> Tl: 2ms
> Tt: 3ms
> 9Vpp
>
> At setting 2:
> Th: 2ms
> Tl: 1ms
> Tt: 3ms
> 9Vpp
>
> And at full on, it's just 9v DC.
cool. Thanks Trevyn.
now if only I had an O-scope and knew what Th, T1, and Tt meant??
;)
Chris
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Message has 1 Reply:
 | | Re: 8475 -- motors and steering Oh My
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| (...) Th - Time signal is High Tl - Time signal is Low Tt - total time ------________ Th Tl <---- Tt --------> Matthias Jetleb P.S.: Th/Tt is defined as the duty cycle, expressed as a percent. Therefor: Th=2ms, Tt=3ms = 66% duty cycle. This is (...) (21 years ago, 30-Dec-02, to lugnet.org.ca.rtltoronto)
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Message is in Reply To:
| | Re: 8475 -- motors and steering Oh My
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| It is indeed PWM. I got out my oscilliscope and checked it, and here are the results I got: At setting 1 (closest to off): Th: 1ms Tl: 2ms Tt: 3ms 9Vpp At setting 2: Th: 2ms Tl: 1ms Tt: 3ms 9Vpp And at full on, it's just 9v DC. (...) (21 years ago, 29-Dec-02, to lugnet.org.ca.rtltoronto)
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