| | Re[2]: IR concept
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Chuck, I love the wire whisker! Have you got any more tricks and tips I could steal??? Richard ___...___ Reply Separator ___...___ Subject: Re: IR concept Author: cmcmanis@freegate.net at Internet-Mail Date: 29/03/97 00:58 Adam wrote: > An (...) (28 years ago, 1-Apr-97, to lugnet.robotics.handyboard)
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| | Re: Digital Outputs
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Gordon, The steps on how to turn the SPI into 4 digital outputs are in the HB FAQ - off the top of my head I think it goes something like this.... poke (0x1009, 0x3c); /* set the 4 DDR bits for SPI (reg D) */ bit_set(0x1008, 0b00000100); /* set MISO (...) (28 years ago, 1-Apr-97, to lugnet.robotics.handyboard)
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| | Re: Analog ports....
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To: Demian Bigelow <dbigelow@bu.edu> Subject: Re: Analog ports.... Cause I was wondering how well it works. To my understanding, analog phototransistors' outputs depend on intensity. I found that variations in the colors of surfaces reflect (...) (28 years ago, 1-Apr-97, to lugnet.robotics.handyboard)
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| | Re: AS11
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You have an assembler manual? I only have the HC11 reference. Where do you get one of those? Thanks! :) ---...--- ericson mar Master of Engineering Candidate Project: Mobile Robotics mar@cooper.edu (212)353-4356 Department of Mechanical Engineering (...) (28 years ago, 31-Mar-97, to lugnet.robotics.handyboard)
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| | Servo encoder.
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Does anyone see a problem with using the pot in a modified servo and an encoder. I have modified it so that it makes contact once every revolution. Would this mechanical contact create any "bounce" that would interfere with the enoding ticks. (28 years ago, 31-Mar-97, to lugnet.robotics.handyboard)
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