Mine worked the way I did the diagram, just as long as you connect each switch to one row and one column.

At work at the mo so can't upload the diagram of how I think i'll try it.

Basicly wired contact 1 of each switch in the four cluster together to a row then contact 2 to each column. Then I did the same with the second cluster of two but the other way round.

If I get a chance i'll try it this ...

Ok, I'm being pretty slow here I think!

Created a custom keypad with a selection of switches, just trying to wire them up but want to make sure I do it right!

There is a set of 4 in close proximity and another 2. Just going to take another go myself but any help would be appreciated!

http://www ...

I understand that! Just wanted to check that nothing vital crosses there and that it's possible if done with care!

LK202-25-USB Revision 1

Cheers!

I realise it may not be advisable (at all) but if it all goes well would there be any problem in triming the PCB slightly?!

It's one of the older 2 line USB displays and if possible I'd like to take off a bit of the bottom pcb (when lying face down) on the left hand side (uder the GPOs). It looks ...

Thanks for that, I've got it going with standard supply. The PC and non pc versions are possibly whats driving me mad!

Thanks for all of your help and hopefully i won't need much more!

A

I just got my nice new LK204-25 this morning and after reading the reviews etc. checked the power cable. I was a bit suprised to find the cable was a standard floppy cable so had a bit of a look around and everywhere I saw where big warnings about power cables etc.

After worrying a bit I sent an ...