> These are TDA2030 that drive the peltier -- These are reliable, powerful
> and and cheap. To tap their power, they need to be screwed to a sizable
> cooler.
My motor controller is like that. You just can't expect one chip to
drive a 7 HP motor without getting a little warm...
___
yamazakir2 wrote:
> why do you have a through hole ic
These are TDA2030 that drive the peltier -- These are reliable, powerful
and and cheap. To tap their power, they need to be screwed to a sizable cooler.
15 W heat cannot be easily dissipated into a copper polygon plane.
---<)kaimartin(>-
I find it immensely useful, even on a 2-layer board, but when routing a
4-layer board it made it so much easier. I used to have to check all
the layers, even the ones with planes, to see if I had hit another
layer. Thanks Peter.
___
geda-use
Yea!! This is fantastic!
On Fri, May 20, 2011 at 2:02 PM, Kai-Martin Knaak
wrote:
> Hi.
> A few minutes ago, I fetched the latest PCB sources from git and recompiled.
> Surprise: The resulting binary includes translucent tracks and polygons!
> This is both, beautiful and very useful. See the atta
why do you have a through hole ic
On Fri, May 20, 2011 at 12:02 PM, Kai-Martin Knaak
wrote:
> Hi.
> A few minutes ago, I fetched the latest PCB sources from git and recompiled.
> Surprise: The resulting binary includes translucent tracks and polygons!
> This is both, beautiful and very useful. Se
On Fri, 20 May 2011 21:02:51 +0200
Kai-Martin Knaak wrote:
> Hi.
> A few minutes ago, I fetched the latest PCB sources from git and
> recompiled. Surprise: The resulting binary includes translucent tracks and
> polygons! This is both, beautiful and very useful. See the attached
> screenshot. Some
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