Description
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: 25.4×25.4mm
*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:
Reviews
There are no reviews yet.