Subject:
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Re: Voltage for the DC motor
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Thu, 29 Oct 1998 19:09:43 GMT
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Original-From:
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Eric Noyau <noyau@apple.com^IHateSpam^>
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Viewed:
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4728 times
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from the FAQ:
Using a Separate Motor Power Source:
http://el.www.media.mit.edu/groups/el/projects/handy-board/mods/hbmcut.html
-- Eric
At 10:40 AM 10/28/98 , Phillip chia wrote:
> HI,
> Currently, I'm using 2 dc motors to drive my robot. The voltage of the
> motor is 12v rated. and the rated current is 300mA. These motors are
> directly plug into the HD for use. As
> a result, the robot cannot travelled fast and sometimes halt suddenly due
> to the insufficient voltage . How should I supply a 12v souce to such motor
> which 12V on the HD ?
>
> I am trying to use this method :
> Firstly, I connect both the motor's wires to a external driver IC 298.
> Next, I extend out the wire from the IC 298 to the Motor Port 2 and 3. I
> supply the voltage source using external alkaline battery of 12 V (Each
> battery is 1.5) to the Driver IC298. Is there any danger that will damage
> the HD or the Motor itself for such connection ?
>
> Please help. I really need this information urgently. Thank you very much.
>
> rgds,
> phillip
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Message is in Reply To:
 | | Voltage for the DC motor
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| HI, Currently, I'm using 2 dc motors to drive my robot. The voltage of the motor is 12v rated. and the rated current is 300mA. These motors are directly plug into the HD for use. As a result, the robot cannot travelled fast and sometimes halt (...) (28 years ago, 28-Oct-98, to lugnet.robotics.handyboard)
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