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RM18.95 RM30.00
DTMF Decoder, MT8870, Arduino [10733624]
Price RM18.95 RM30.00
Brand China OEM
Availability In Stock
Quantity
Description
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  • Operating Voltage: 5V
  • Audio Port: 3.5mm Jack
  • Chipset: MT8870 Frequency Decoder
  • 5 Channel Interface
  • Detects 0-9, A-D, *, #
  • Output LED Indicator
  • Easy to use and Cost Effective

Stock Code: 10733624

 


DTMF Decoder, MT8870, Arduino

This is a ready-to-use DTMF Module, generally used to control robots with a mobile phone. The DTMF module is a small and simple module that can be used with Arduino (or any other microcontroller).

 

Features:

  • Operating Voltage: 5V
  • Audio Port: 3.5mm Jack
  • Chipset: MT8870 Frequency Decoder
  • 5 Channel Interface
  • Detects 0-9, A-D, *, #
  • Output LED Indicator
  • Easy to use and Cost Effective

[source: https://components101.com/modules/mt8870-dtmf-decoder-module]

 

Using it with Arduino

The circuit diagram & connection for interfacing the DTMF module with Arduino in Arduino IDE is given below.

See the link below for more tutorials.

 

[source: https://electropeak.com/learn/wp-content/uploads/2021/02/MT8870-Circuit-.jpg]

 


Tech Specs:

Attribute Values
Module Type DTMF Module, Dual Tone Multi Frequency
Interface 3.5mm Jack
Operating Supply Voltage 5Vdc
Chipset MT8870 Frequency Decoder
Dimension 37 x 25mm
Maximum Operating Temperature 85ºC
Minimum Operating Temperature -40ºC

 


Useful Videos

 

What's in the box

1x DTMF Decoder Module