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 Robotics / Handy Board / 7262
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Subject: 
Servos, power, and the expansion board
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Thu, 6 Jan 2000 21:53:57 GMT
Viewed: 
787 times
  
I've got four servos attatched to my expansion board and unless I keep the
charger attatched in ZAP mode, I experience a lot of jittering. Has anyone
else experienced this?  Perhaps the NiCads in my Handyboard are old?

Anyhow, I'm going to sever the connection to the handyboard battery and supply
my own power to the servos.  I'd really prefer, however to keep everything
powered by the handyboard; it's much more elegant that way.

In the past, I ran two servos using the Scott Edwards SSC servo controller with
out any glitches.  I got all the power I needed from the handyboard.

Anyhow, thanks for your help/comments.

-Scott Harris



Message has 1 Reply:
  Re: Servos, power, and the expansion board
 
Here is an update: I added an external power supply for the servos. Same problem. Everything works fine if I hook up to the charger in ZAP mode. Anyhow, I added an 0.22 microfarad across +5V and ground simply by sticking it into the headers on the (...) (25 years ago, 7-Jan-00, to lugnet.robotics.handyboard)

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