[chbot] Tiny board mod help?

Mark Atherton markaren1 at xtra.co.nz
Fri Jan 3 02:29:11 GMT 2014


Hi Peter

Might be easier to try a 1k pullup to the appropriate supply - Jaycar RR0572

Failing that do you have a car, where do you live ?

-Mark


At 02:55 p.m. 3/01/2014, you wrote:
>Hi Guys
>
>I find i'm in need of a tiny board modification. But this is 
>literally so small I can't do this.
>
>Is anyone able to do a tiny mod for me? Someone with experience and 
>the right gear for really small stuff?
>
>Some details.
>
>The component is a http://www.nxp.com/documents/data_sheet/74LVC1G125.pdf
>Seems to be in a 
>http://www.nxp.com/documents/outline_drawing/sot353-1_po.pdf package
>Which is 0.64 mm pin spacing
>
>Pin 1 is connected to pin 2. But pin 1 should be grounded, Ie 
>connected to Pin3.
>
>Here is photo of the chip on the board.
>http://forums.reprap.org/file.php?file=23913
>
>So a tiny cut and bodge wire is needed.
>
>This is on a Arduino Due Board, and causes issues with serial communications.
>
>More details can be found here http://forums.reprap.org/read.php?13,287434
>
>Thanks
>
>Peter
>
>
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