Re: PC104 to membrane keypad module
- From: Tim Hubberstey <bogus@xxxxxxxxxxxxx>
- Date: Thu, 30 Jun 2005 02:01:33 GMT
TechGladiator wrote:
Hello,
I am trying to connect an 8x8 membrane keywitch to a PC/104 and I was just wondering if there is a module or software available that will allow me to quickly do this. I know I can do it with writting some software with a 16 I/O board but I wonder if there is something out there already.
Most PC/104 CPU boards have a standard AT-keyboard port. The easiest way is to have your keypad emulate the AT keyboard. There are software kits available to run on an 8051-family processor that can be customized to match your keypad layout. There may even be ready-made modules that do this.
--
Tim Hubberstey, P.Eng. . . . . . Hardware/Software Consulting Engineer
Marmot Engineering . . . . . . . VHDL, ASICs, FPGAs, embedded systems
Vancouver, BC, Canada . . . . . . . . . . . http://www.marmot-eng.com
.
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