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DTMF Tone Grabber Kit |
The 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. The kit is controlled by an Atmel 89C2051 micro controller (source code not supplied nor available). Features: - Mic or Phone Input via switch.
- Operating voltage 9-12VDC
- Displays up to 16 digits, stores up to 32 digits.
- Dimensions: 3-3/4"W x 2-1/4"L x 1"D.
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