 | | RE: Is an RCX Output Amplfier, possible ?
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I think John Barnes has designed such a beast. John, maybe you can answer here? (...) (25 years ago, 8-Feb-01, to lugnet.robotics.rcx)
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| | Re: Is an RCX Output Amplfier, possible ?
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(...) Maybe you're looking for a DC motor driver like L293D (used with handyboard) from STMicroelectronics (former SGS-thomson) (URL) for all available driver this driver is suitable for use in switching applications up to 5 kHz. I don't know the (...) (25 years ago, 8-Feb-01, to lugnet.robotics.rcx)
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| | Re: Is an RCX Output Amplfier, possible ?
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Dean, Your motor multiplexer is cool, but not really what I'm after. What I need is a way to have a single output drive several motors in the same direction at the same time (IE Hook them all up in parallel.) After reading some of the posts here and (...) (25 years ago, 8-Feb-01, to lugnet.robotics.rcx)
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| | Re: Lght Sensor & Three colors?
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(...) The light sensor doesn't actually "see" colors, it only distiguishes between dark and light. Therefore I have found that using different grey scales is a good way to make distinguishable "colors". Different grey scales can be made by printing (...) (25 years ago, 7-Feb-01, to lugnet.robotics.rcx)
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| | Re: Lght Sensor & Three colors?
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(...) My card reader 2 reliably reads cards built with yellow, grey and black plates ((URL) problem in brick sorters is that slight modifications of brick positions can cause more variation in reflected light than color. Take care too of specular (...) (25 years ago, 7-Feb-01, to lugnet.robotics.rcx)
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