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AE11A04 DTMF Audio Signal Generator Module Voice Dual Encoder Transmitter Board for MCU Keyboard 5 – 24VDC

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                  Features:
                   
                  – The module is designed for dialing keyboard and MCU interface.
                  – The module can instruct MCU(or keyboard)to generate 16 dual tones from Audio 1/2.
                  – The module equipped with two 3.5mm audio plug for same time using.
                  – Wide voltage range,you can connect it with voltage from 5 – 24VDC.
                  – There are 7 MCU input interface on the module.
                   
                  Specification:
                   
                  Working Voltage:5~24VDC
                  Working Current:6~8mA
                  Power Port:2.1*5.5mm Female head male head DC power socket
                  Audio Port:2*3.5mm Audio Jack
                  MCU Input Port: 7x 2.54mm Pin,5V GND D3 D2 D1 D0 STD
                  Size:63 * 40 x 13mm
                   
                  Package Included:
                   
                  1 x DTMF Generator Module
                  1 x 50cm Male to Male 3.5mm Audio Cord




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