Austin, Texas – SigmaTel, Inc. introduced the STIR4220 USB-to-infrared bridge controller featuring both Universal Serial Bus (USB) 2.0 hi-speed and IrDA very fast infrared (VFIR). SigmaTel's ...

We know, you’ve already got a USB to serial adapter. Probably several of them, in fact. But that doesn’t mean you couldn’t use one more — especially when it’s as as cleverly designed as this one from ...

The project utilizes Motorola MC68HC908 MCU to create the USB-IR-BOY which is an LIRC compatible USB bus receiver hardware. Since most new computers are no longer including RS232 port, the use of ...

For today's how-to we spent some time rummaging around in our parts box to build a serial IR remote interface for our PC. We took a few pieces from various designs to come up our own, built ...