> > But I do have those materials to hand for other work > What type of supplier do you prefer for these ... online, hobby store, hardware etc. Do you have any particular brands, types etc. Always wanted to experiment with these but a little confused and put off starting. Justin --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .