AE11A04 DTMF Audio Signal Generator Module Voice Dual Encoder Transmitter Board for MCU Keyboard 5 - 24VDC
Description
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 24VDCWorking Current 6 8mAPower Port 2 1 5 5mm Female head male head DC power socketAudio Port 2 3 5mm Audio JackMCU Input Port 7x 2 54mm Pin 5V GND D3 D2 D1 D0 STDSize 63 40 x 13mm Package Included 1 x DTMF Generator Module1 x 50cm Male to Male 3 5mm Audio Cord
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