MT8870 DTMF Voice Decoder MT8870 DTMF Voice Decoder MT8870 DTMF Voice Decoder
MT8870 DTMF Voice Decoder MT8870 DTMF Voice Decoder MT8870 DTMF Voice Decoder

MT8870 DTMF Voice Decoder

20 available / new
R93.95
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Product details

Condition
New
Location
South Africa
Product code
5728554
Bob Shop ID
616357212

Onboard Complex Frequency Decoder IC MT8870DS Onboard 5 LED indicators for easy viewing output state.

*DC Power Supply Voltage5V(4.5V-5.5V)

*Operating Temperature: -40-+85 C

*IO Drive: Current Maximum 10mA.

*PCB Size: 25.4x25.4mm

*Module No: CE005

This decoding module is for mobile and fixed telephone voice dialing decoding function Designed specifically for ARDUINO Board also use for other MCU (AVR PIC MSP430 STM32 ARM7/9/10/11 FPGA/CPLD) Does not require any wiring, can be inserted directly into the UNO/MEGA2560/DUE board to use.

12 Digital outputs decode mobile and fixed telephone keys (0-9, * #).

Another 4 Digital output (ABCD) can use "DTMF Dial" Software control.

Arduino Uno/mega2560 Code fragment:

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