On Sat, 14 May 2011 15:43:56 +0100, "N_Cook"
wrote:

Thanks for that , looks like the pinning here, maybe not Zimo.
The owner is out of contact at the moment. There are 6 of these duff boards.
Each in a little plastic box , and one had some blurb folded and fitting
inside the box, that was about Zimo sound files/codes or something in
German. Badly assembled probably by hand pick and place of components but
mainly bad lead-free solder of pins under the 21 pin header.


Could be something simple to operate flashing light?
e.g:-
http://home.cogeco.ca/~rpaisley4/FredDCC.html