Toll-Free Customer Support 24/7

Audio Telephone Interfacing Boards

  1. ₹877.00

    Out of stock

    It provides high quality recording and playback with 11 Minutes audio at 8 Khz Sampling rate with 16 bit resolution. The aPR33A series C2.x is specially designed for simple key trigger, user can record and playback the message averagely for 1, 2, 4 or 8 voice message(s) by switch, It is suitable in simple interface or need to limit the length of single message.

    Order Code : RDL/APR/13/001/V1.0

    Learn More
  2. ₹266.00

    Out of stock

    This board decodes DTMF signal either from an audio source or phone line to 4 bit binary TTL(5V) level output. It also indicates outputs with LED. Suitable for use with microcontroller applications.

     Order Code : RDL/DTMF/13/001/V1.0


    Learn More
  3. ₹718.00

    Out of stock

    This board decodes DTMF signal either from an audio source or phone line to 4 bit binary TTL(5V) level output. It also indicates outputs with LED. Suitable for use with microcontroller applications.

    Order Code : RDL/DDS/14/001/V1.0

    Learn More

Back to top