 | | Motor port status for Robolab
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Greetings All, I wrote a set of vi's that let you programmatically determine the status of a motor port. With these .vi's you can find a port's power level, direction, brake/float status, and on/off status. They can be found at: (URL) .vi's are (...) (21 years ago, 13-Mar-05, to lugnet.robotics.rcx.robolab)
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| | Re: explain the definition of the firmware to kids...
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(...) A program that runs on the RCX that makes it easier to program. Kevin (...) (21 years ago, 13-Mar-05, to lugnet.robotics.rcx.robolab, lugnet.robotics.edu)
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| | explain the definition of the firmware to kids...
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I tried to explain term firmware to middle school age children. The best that I can do without using the technical terms, like embedded software, ROM is this: "Firmware is a set of instructions which must be loaded into the RCX Brick in order for it (...) (21 years ago, 13-Mar-05, to lugnet.robotics.rcx.robolab, lugnet.robotics.edu)
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| | RE: power levels clarification
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Thank you very much for your clarification. Any suggestion on reading material about PMW for high school kids. -- Elizabeth -----Original Message----- From: news-gateway@lugnet.com [mailto:news-gateway...ugnet.com] On Behalf Of Thomas Johnson Sent: (...) (21 years ago, 13-Mar-05, to lugnet.robotics.rcx, lugnet.robotics.rcx.robolab)
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| | Re: power levels clarification
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(...) PWM--Pulse Width Modulation. Basically, during a cycle, power is turned on and off. The lengh of time the power is on is the pulse width. Longer pulse widths corispond to higher power levels. This cycling is supposed to happens fast enought (...) (21 years ago, 13-Mar-05, to lugnet.robotics.rcx, lugnet.robotics.rcx.robolab)
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