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Ultrasonic Radar For A Home PC System
Beginning of paper
One of the fastest changing and most expensive fields, is that of
technology. Our computers, printers, modems, and much more is being
outdated faster than anything else in the world. Just as we buy a new
computer that does what we want, the industry comes out with a new option
on a smaller and better computer. There seems to be so much changing t ....
Middle of paper
....that produces an echo when it hits an object. This echo returns to the
emitter where the time delay is measured and thus the result is displayed.
The Polaroid rangefinder is composed of two different parts. The transducer
(Fig. 1) acts as a microphone and a speaker. It emits an ultrasonic pulse
then waits for the echo to return. The ranging board i.... |
| Word count: 2068 |
Page count: 8 |
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