On Jun 3, 2011, at 8:36 AM, Herbert Graf wrote: > I'd avoid designing something with IRDA and instead use wireless. At like 5 to 10x the price and complexity!? I think that the "IRDA modules" that you might be worried about =20 disappearing are not so complicated that they couldn't be duplicated =20 in discrete components with little more effort than your home-brew IR =20 comm scheme... BillW --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .