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#1 2010-03-05 14:24:40

ajbarrosbr
Scratcher
Registered: 2008-01-24
Posts: 13

help with Scratch Board schematic

Folks,

I have noted 5 (five) holes on the Scratch Board surface named vc, vp, sc, sd, and GND.
Looking at Scratch Board schematic http://info.scratch.mit.edu/sites/infos … aticR1.pdf these holes are represented by J2.
It seems I can use 2 (two) of them to connect other sensors to the PIC processor on the board (and to Scratch).
Is it that true? Has anybody tried that?
Thanks in advance,

ajbn

Last edited by ajbarrosbr (2010-08-07 23:54:11)

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#2 2010-08-04 12:02:42

mamias
New Scratcher
Registered: 2010-08-04
Posts: 3

Re: help with Scratch Board schematic

ha loo i have the same question....do you find any answer to this question;;;

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#3 2010-08-06 12:03:32

BigDolphin
Scratcher
Registered: 2009-12-21
Posts: 81

Re: help with Scratch Board schematic

should I buy a scratch sensor board?


►►►►►►►►►♠"Thy fish no like thy Trout that deceives thy eye"♠◄◄◄◄◄◄◄◄◄

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#4 2010-08-07 11:45:06

ajbarrosbr
Scratcher
Registered: 2008-01-24
Posts: 13

Re: help with Scratch Board schematic

Hi Andreas,

mamias wrote:

ha loo i have the same question....do you find any answer to this question;;;

I sent a message to PICO company asking about it. The answer was that they "can attach a cable to those holes to reprogram the PicoBoard".
Besides that, if I want use sc and sd holes to attach other sensors, e.g., a 5V accelerometer, I will have to modify the PicoBoard firmware.
Well, it's in my to-do list for a while  wink
My best,

Antonio Barros

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#5 2010-08-07 11:49:52

ScratchReallyROCKS
Scratcher
Registered: 2009-04-22
Posts: 1000+

Re: help with Scratch Board schematic

ajbarrosbr wrote:

Besides that, if I want use sc and sd holes to attach other sensors, e.g., a 5V accelerometer, I will have to modify the PicoBoard firmware.

You would also have to modify Scratch's interface with the board.


http://imageshack.us/a/img694/3806/sigmad.png

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#6 2010-08-07 23:52:42

ajbarrosbr
Scratcher
Registered: 2008-01-24
Posts: 13

Re: help with Scratch Board schematic

ScratchReallyROCKS wrote:

You would also have to modify Scratch's interface with the board.

Oh, yes, but that should be the easy (and fun) part  wink

Antonio

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