Subject:
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Re: Newbie needs Help (diff sensor)
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Newsgroups:
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lugnet.robotics
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Date:
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Wed, 7 Jun 2006 06:39:50 GMT
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Viewed:
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3863 times
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In lugnet.robotics, Mr S szinn_the1@yahoo.com wrote:
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The RCX does
not supply enought current to handle a stall condition of two motors on one
port. RCX output =~ 500 ma Motor stall current =~ 350+ ma
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Actually it does - barely. With the increased current, RCX output voltage drops,
so does motor stall current.
See these compared charts:
Philo
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Message has 1 Reply: ![](/news/x.gif) | | Re: Newbie needs Help (diff sensor)
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| Philo, That's interesting, and looks to explain why it is that I've never been able to observe the RCX output going to thermal or current protection cutoff? I've one largish sumo type bulldozer style robot with 4 treads that can easily push 4-5 (...) (18 years ago, 7-Jun-06, to lugnet.robotics)
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Message is in Reply To:
![](/news/x.gif) | | Re: Newbie needs Help (diff sensor)
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| Some varied thoughts here: (...) I might be wrong, but my understanding of the Lego differential gearing is that if both shafts are turning at the same rate and direction, the outer gear/shell will turn at the same rate as the axles. Only when the (...) (18 years ago, 6-Jun-06, to lugnet.robotics)
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39 Messages in This Thread: ![Newbie needs Help -Rajinder Dhillon (5-Jun-06 to lugnet.robotics, lugnet.robotics.edu, lugnet.robotics.rcx.robolab)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Steve Hassenplug (5-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Rajinder Dhillon (5-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help -Steve Hassenplug (5-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help -lego-robotics@crynwr.com (steve) (5-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Rajinder Dhillon (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help -Dean Hystad (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help -Dave Curtis (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Brian Davis (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help -Dave Curtis (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help -lego-robotics@crynwr.com (steve) (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Dave Curtis (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -lego-robotics@crynwr.com (steve) (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Dave Curtis (7-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help -Rajinder Dhillon (7-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help -lego-robotics@crynwr.com (steve) (7-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help -Rajinder Dhillon (6-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help -Steve Hassenplug (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Rajinder Dhillon (7-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help -Rajinder Dhillon (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help -Dave Curtis (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help (diff sensor) -lego-robotics@crynwr.com (Mr S) (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help (diff sensor) -lego-robotics@crynwr.com (steve) (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Rotation Sensor Accuracy [was Re: Newbie needs Help (diff sensor)] -Dick Swan (8-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/268.gif) ![Re: Newbie needs Help (diff sensor) -Dave Curtis (6-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![You are here](/news/here.gif) ![](/news/46.gif) ![Re: Newbie needs Help (diff sensor) -lego-robotics@crynwr.com (Mr S) (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help (diff sensor) -Philippe Hurbain (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help (diff sensor) -Brian Davis (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help (diff sensor) -lego-robotics@crynwr.com (steve) (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help (diff sensor) -Brian Davis (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help (diff sensor) -Steve Hassenplug (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help (diff sensor) -Brian Davis (7-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help (diff sensor) -lego-robotics@crynwr.com (steve) (7-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help (diff sensor) -lego-robotics@crynwr.com (steve) (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help (diff sensor) -Philippe Hurbain (7-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help -lego-robotics@crynwr.com (steve) (6-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help -lego-robotics@crynwr.com (steve) (5-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Rajinder Dhillon (6-Jun-06 to lugnet.robotics)](/news/x.gif)
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