DTMF Module 5-24VDC Audio Generator Module Voice Dual

Features:

The module is designed for dialing keyboard and MCU interface.

Can instruct MCU(or keyboard) to generate 16 dual tones from Audio 1/2.

The DTMF module equipped with two 3.5mm audio plug for same times using.

Wide voltage range,you can connect it with voltage from 5~24VDC.

There are 7 MCU input interface on the module.

Specifications:

Material: PCB

Working voltage: DC5-24V

Working current : 6-8mA

weight: 16g / 0.56ounce

Package weight: 20g / 0.71ounce

Package size: 63 * 40 * 13mm / 2.48 * 1.57 * 0.51in

Packing List:

1 * DTMF Module

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Key Features

The module is designed for dialing keyboard and MCU interface.
Can instruct MCU(or keyboard) to generate 16 dual tones from Audio 1/2.
The DTMF module equipped with two 3.5mm audio plug for same times using.
Wide voltage range,you can connect it with voltage from 5~24VDC.
There are 7 MCU input interface on the module.