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Subject: 
Re: Reducing Battery Pack Voltage
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Sat, 1 Mar 1997 03:35:10 GMT
Original-From: 
MAR ERICSON <mar@STOPSPAMcooper.edu>
Viewed: 
1491 times
  
U can use an external battery with the HB. It can be 3V.
Check the FAQ in the HB HP.
The exact link is:

http://lcs.www.media.mit.edu/groups/el/projects/handy-board/faq.html#mpwrplug

-----------
ericson mar
Master of Engineering Candidate
Project: Mobile Robotics
mar@cooper.edu

Department of Mechanical Engineering
The Cooper Union for the Advancement of Science and Art
-------------------------------------------------------

On Fri, 28 Feb 1997, Ken McHugh wrote:


I am attemping to run two low voltage DC motors (as motors 0 and 1),
around 3V each(I don't have specs). I have piggybacked two of the motor
driver chips (and maybe adding a third) to handle the higher current but
they are still getting quite warm.

I would like to reduce the voltage supplied to the motors in hopes that
it will limit the current drawn and not heat up the chips.

Can the battery pack in the HB be reconfigured to supply half the
voltage without affecting the HB operation? and if so do you think this
might be a solution?




Message is in Reply To:
  Reducing Battery Pack Voltage
 
Hi Fred I am attemping to run two low voltage DC motors (as motors 0 and 1), around 3V each(I don't have specs). I have piggybacked two of the motor driver chips (and maybe adding a third) to handle the higher current but they are still getting (...) (28 years ago, 1-Mar-97, to lugnet.robotics.handyboard)

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