How to Build a SelfMade IrDA Device to Connect a Mobile (Cellular) Phone

Links to do-it-yourself InfraRed (IrDA) devices to use with your mobile (cell) phone. If you have written a repair report yourself (or if you know of a report not linked here), please submit a new entry.

UIR Schematics for an universal InfraRed receiver.
N.N. [archived link] Selfmade IrDA port.
N.N. Infrared adapter for motherboards.
N.N. Infrared adapter for mainboards using the TFDS4500 Transceiver (in German).
N.N. IrDA-Infrarotport for PCs with Vishay Telefunken TFDS 4500.
N.N. Selfmade IrDA modul for PC to PDA or mobile phone connection (in German).
N.N. How to build an IrDA motherboard adaptor using the Vishay TFDS 4500 IrDA Modul (in German).