DTMF-RD. DTMF Decoder Reference Design Kit based on C8051F300 MCU

DTMF-RD, DTMF Decoder Evaluation Board contains both a DTMF Decoder and DTMF Generator. The evaluation board provides a hardware platform for evaluating the software provided in the DTMF Decoder Reference Design and prototyping telephony applications using the C8051F300 MCU