Subject:
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Re: High current motors
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Thu, 4 Apr 1996 20:50:02 GMT
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Original-From:
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MAR ERICSON <mar@cooper^NoMoreSpam^.edu>
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Viewed:
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3843 times
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How about this one? ...to enable two directional rotation.
_______________ motor ________________
| | | |
-> / / ->
|/ |/ |/ |/
---| ---| ---| ---|
| |\ | |\ | |\ | |\
| \ | -> | -> | \
| | | | | | | |
| | | | | | | |
| vcc | gnd | gnd | vcc
| | | |
| | | |
| | | |
| | | |
forward reverse forward reverse
output output output putout
where the transistors again are high current ones (greater that 6mA).
I think this would work but perhaps there's a better way to drive
more powerful motors with the handyboard?
>
> It would work but it would be uni-directional.
>
> --Chuck
>
> ----------
> From: MAR ERICSON[SMTP:mar@cooper.edu]
> Sent: Wednesday, April 03, 1996 11:27 AM
> To: handyboard@media.mit.edu
>
> Does anyone know if you can do this to the L293D chip to increase the current?
>
>
>
>
> _____- motor +________
> / |
> L293D |/ |
> motor output__________| +
> |\
> \->- baterry
> |
> | -
> | |
> | |
> --------------------
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> The transistor in the center would be a high current one.
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> Would this work?
>
>
>
>
>
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Message is in Reply To:
 | | RE:
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| It would work but it would be uni-directional. --Chuck ---...--- From: MAR ERICSON[SMTP:mar@cooper.edu] Sent: Wednesday, April 03, 1996 11:27 AM To: handyboard@media.mit.edu Does anyone know if you can do this to the L293D chip to increase the (...) (31 years ago, 3-Apr-96, to lugnet.robotics.handyboard)
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