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Hi, I want to use the digital port as an analog port input. How should I convert the digital port to analog in using programming way ? I do not quite understand the explanation on the technical manual handout. if possible, how to convert the analog (...) (26 years ago, 17-Jan-99, to lugnet.robotics.handyboard)
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| | Re: digital and analog port on HD
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(...) A digital port can't have the capability of an analog port, since it has only one bit of information with which to work. (A 256-value analog port has eight bits.) You could perhaps hook an analog sensor up to a digital port using some sort of (...) (26 years ago, 18-Jan-99, to lugnet.robotics.handyboard)
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| | Re: digital and analog port on HD
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(...) Just thought I would add that it *is* possible (if a bit slow) to read an analog signal w/ a digital port by timing the decay of the signal thru a RC circuit...not a particularly precise method, either. < Watching for the Fedex guy bringing my (...) (26 years ago, 18-Jan-99, to lugnet.robotics.handyboard)
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