MT8870 DTMF Voice Decoding Module
MT8870 DTMF Voice Decoding Module - Image 2
MT8870 DTMF Voice Decoding Module - Image 3

MT8870 DTMF Voice Decoding Module

Original price was: ₹199.00.Current price is: ₹105.00.

  • Versatile Compatibility: Works with various DTMF signals, ideal for modems, mobile radios, and more.
  • User-Friendly Design: Onboard LEDs for clear signal state and adjustable timing for accurate decoding.
  • Wide Applications: Integrates easily with Arduino boards (UNO, MEGA2560, DUE) for diverse projects.
  • Central Office Quality: Delivers excellent performance with an internal amplifier for optimal signal reception.
  • Convenient Input: Accepts both 3.5mm jack and voice input for seamless operation.
  • Multi-Channel Output: 12 dedicated outputs for phone keys (0-9, *, #) and 4 additional outputs for software control.
In Stock
Categories: ,

Description

MT8870 DTMF Voice Decoding Module

The DTMF Decoder Module is the ultimate solution for projects requiring dual-tone multi-frequency decoding. Ideal for modem interfaces, mobile radios, and other DTMF applications, this module offers versatile compatibility and user-friendly design.

With onboard LEDs, low power consumption, and adjustable guard time, it ensures quality performance and easy integration into UNO/MEGA2560/DUE boards. The central office quality and internal gain-setting amplifier guarantee optimal signal reception, making it a reliable choice for diverse projects. Convenient input interfaces, multi-channel outputs, and complete functionality make this module a must-have for enthusiasts and professionals alike.

Purchase now and experience seamless DTMF decoding!

Features:

  • Onboard voice input interface
  • Low power consumption
  • Internal gain setting amplifier
  • Onboard LED, it is very convenient to check the output state.
  • Adjustable guard time
  • Central office quality
  • Onboard 3.5mm input interface
  • 5 Channel interface
  • On-board MT8870 frequency decoder chip
  • Power-down mode
  • Inhibit mode
  • Onboard audio input interface
  • Onboard LED lights for output state indicationComplete DTMF Receiver.
  • Does not require external circuits or wiring, it can be inserted directly into the UNO/MEGA2560/DUE board to use.
  • 12-Digital outputs decode mobile and fixed telephone keys (0-9, * #). Also, another 4 Digital outputs (ABCD) can use “DTMF Dial” for Software control.

MT8870 DTMF Decoder Circuit Diagram:

MT8870 DTMF Decoder Circuit Diagram

Applications:

  • Modems, mobile radios, call routing.
  • Mobile-controlled robots.
  • Home Automation.
  • Menu navigation via phone keypad.
  • Industrial Automation.
  • Education.
  • Prototyping