Subject:
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Pull Up Resistor
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Wed, 5 Aug 1998 16:11:15 GMT
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Original-From:
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Sheridan Edward Ethier <seethier@zeus.ANTISPAMuwaterloo.ca>
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Viewed:
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343 times
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Hi,
The polaroid documentation mentions that a 4.7K resistor should be placed
between ECHO and Vcc. Should this be done when interfacing to the HB?
Thanks,
Sheridan
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Message has 1 Reply:
 | | Re: Pull Up Resistor
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| (...) The sensor connectors on the HB already have pullup resistors on the signal inputs (as I recall they were 47K), so you shouldn't need to add an additional pullup. If you want to make sure, just check the signal connection with a voltmeter to (...) (26 years ago, 5-Aug-98, to lugnet.robotics.handyboard)
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Message is in Reply To:
| | beginner
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| Hi every body... I need help guys! So far in my life I haven't done any thing like this, but I like to learn. Is there an idiot's guide for a beginner to start programming a handy board? Can some body tell me where to buy a handy board and which (...) (26 years ago, 30-Jul-98, to lugnet.robotics.handyboard)
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