 | | Re: Help!! Polaroid problem!!!
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| Hey, I just wanted to thank everybody for there help with this, it did turn out to be the pull up resistor problem, I feel like a moron. We used the handyboardy sonar interfacing schematic when we wired it up and failed to realize that we aren't (...) (27 years ago, 23-Apr-98, to lugnet.robotics.handyboard)
| | | | | Re: Help!! Polaroid problem!!!
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| Note that sonar in air is susceptible to the same environmental issues as sonar anywhere. In particular it is susceptible to changes in temperature and changes in air pressure. Both of which create a boundary layer that reflects some of the energy. (...) (27 years ago, 28-Apr-98, to lugnet.robotics.handyboard)
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