While many of us have banished land line telephones from our houses, there are still quite a few people who utilize POTS lines today. These analog phone systems use Dual Tone Multi Frequency (DTMF) ...

[Max Breedon] found an old Apple IIe clone twenty years ago. He recently dug this Epson AP-200 out of the salvage heap and quickly discovered that the keyboard decoder chip was fried. The old chip was ...

As decreasing chip sizes seems to be all the rage these days, Japan's Oki Electric Industry isn't missing out on its own opportunity to go small. The company recently announced that sample shipments ...

Austin, Texas – SigmaTel has launched a single-chip audio decoder, the STMP3400, for MP3 personal audio players and, potentially, other battery-powered products. Alan Hansford, vice president of ...