The MCP2122 is a self-contained infrared encoder/decoder based on IrDA standard and is pinout-compatible with the Agilent® HSDL-7000 encoder/decoder. The device contains two interfaces: the host UART ...
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) ...