[sdiy] Substitute for pin matrixes?

[karl dalen]

>Here's a brainfart idea for a DEAD CHEAP matrix:
>You know those double-row pin headers?  You know how they sometimes
>short-circuit two adjacent pins with a little thingy?
>There's your pin matrix.  Each row is a double pin connector of equal
>length.  One of the two pin rows is connected together.  Each upper pin is
>hardwired to the corresponding lower pin on the row above.  Row-column
>connections are made simply by putting one of those short-circuiting doodads >on the row of interest at the column of interest.

>Done.

Thats what i *mentioned* in my very first posting named Pin lists!
Thingy thing are called bridges. Resistors soldered on PCB rater
stuck in patch wire or bridge.

My extension to this scheme are the upsidedown IDC connectors!

KD



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