DTMF Tone Grabber Kit

$32.95

DTMF Tone Grabber Kit – CK0605.  Soldering required.

This DTMF Tone Grabber kit will detect DTMF tones from a telephone line or via an onboard microphone and display them on a 16 character, single line display. Up to 32 numbers can be displayed by scrolling the display left and right. There is also a serial output for sending the detected tones to a PC.

Product Description

DTMF Tone Grabber Kit – CK0605

This DTMF Tone Grabber kit will detect DTMF tones from a telephone line or via an onboard microphone and display them on a 16 character, single line display. Up to 32 numbers can be displayed by scrolling the display left and right. There is also a serial output for sending the detected tones to a PC. The kit will not detect numbers dialed using pulse dialing – DIY K153.

The kit is controlled by an Atmel 89C2051 micro controller (source code not supplied nor available).

Specifications:

  • Mic or Phone Input via switch.
  • Operating voltage 9-12VDC
    (Need a Power Supply?)
  • Displays up to 16 digits, stores up to 32 digits.
  • Dimensions: 3-3/4″W x 2-1/4″L x 1″D.
  • Electronic Kit – Soldering required.

 

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