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 Robotics / Handy Board / 7756
7755  |  7757
Subject: 
sound generating questions
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Wed, 19 Apr 2000 23:32:46 GMT
Original-From: 
Tae <KIM7@stopspammersCOOPER.EDU>
Viewed: 
1118 times
  
hi,
we have to generate a square wave for a pizeo buzzer, we would use the one
on the handyboard, but this one has to be encased in a shell, which would
only be unable to fit the handyboard.

we tried just switching a digital out, on and off, and the sound we get is
rather tiny, and not clear...

if anyone has suggestions they would be welcome....

also, does anyone know of a really loud buzzer that could run through the
outputs of the handyboard, since it will be encased in metal, it would be
nice if the buzzer was audible.

thanks.


    -Tae



Message is in Reply To:
  Re: sharp gp2d12 infrared ranging sensors (fwd)
 
hi has anyone successfully used these with the handyboard? i know that we have to cut the lead from the 47k pull down resistor for the sensors to work, but once doing that (we confirmed that it was cut through an ohmmeter) it still doesn't read (...) (25 years ago, 4-Apr-00, to lugnet.robotics.handyboard)

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