Halted has an ISA card (IBM unit) for $19.95 IIRC that does that. http://www.halted.com/specials/pc.htm If you get one, I need another PCMCIA one, I'll split it with you maybe? (If they don't ship to .NL, I could do that, too.) Mark D. Schouten wrote: > > Hi All, > > I'm looking for a circuit (probably containing some kind of uC) which > adds IrDA capabilities to my PC. I want to experiment with optical > communication between my PC and a PIC controlled external hardware > device. > > Any Ideas? > > Thanks > > Daniel...