>The b-b won't touch the lid until the whole thing is tipped over >at > 70 degrees, which is not how one would park a vehicle. I wasn't thinking of that so much ;)) AIUI you need to build a number of them, and sell at a profit, so I was envisaging what would happen if the package is tipped upside down when being carried home. I did not see your photos until after I had sent that, so you may avoid the problem I foresee by mounting the two PCBs on spacers. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist