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Description: ? Onboard Complex Frequency Decoder IC MT8870DS Onboard 5 LED indicators for easy viewing output state DC Power Supply Voltage:5V(4.5V-5.5V) Operating Temperature : -40-+85 ��C IO Drive : Current Maximum 10mA. PCB Size : 25.4x25.4MM ? 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. Package:(Does not include Arduino UNO/MEGA2560):1 PCS MT8870 DTMF decoder module;1 PCS Male to Male audio wire (3.5mm jack ); |
Please note it will need about 12~20days for the delivery!
Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.
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Warranty policies: Our products have 180 days warranty.
Estimated Delivery Time Frame: 12-20 business days