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Subject: 
problem with sonar
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Wed, 15 Mar 2000 20:52:31 GMT
Viewed: 
1195 times
  
Hi.. I have a problem with ultrasonic sonar power supply, hope anyone can help
me.. thanks..
I run my sonar well with the exp. board using transformer, but i failed to run
it together with 2 sharp GP2D02 IR, i think may due to 2.5A surge of the sonar,
so i want to use external power for the sonar, can anyone tell me where can i
locate the power in the HB or exp. board ?? or do you have any other idea for
me ?? thanks...



Message has 1 Reply:
  Re: problem with sonar
 
A 470 microfarad electrolytic capacitor across the power leads to the sonar board will probably fix your problem. You can get a lot of current really fast out of one of those things. I remember charging them up and tossing them to one of my friends (...) (25 years ago, 15-Mar-00, to lugnet.robotics.handyboard)

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