This
is a 40 keyswitch membrane keypad. The switches are arranged in a 8 row by
5 column X-Y matrix brought out to a 3 inch ribbon cable. The
connector is a 13 position female with .1 inch spacing. The rear adhesive
is 3M467. The size of the keypad is 4.3" high by 3.5" wide.
Here is a drawing of its circuit.
The keypad exactly fits the top panel indentation in the
PacTec
HPLS enclosure or the 100 series Angled LCD Case from
Box Enclosures.
The price is $ 16.95 ea. payable thru PayPal.
Also on eBay
Here is an
example of
interfacing the keypad.
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Written August 2010 by Roger Schaefer Updated October 27, 2011 |