DTMF Decoder Module with Audio Receiver IC
DTMF Decoder Module with Audio Receiver IC
DTMF Decoder Module with Audio Receiver IC
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DTMF Decoder Module with Audio Receiver IC

30 In stock
Rs. 150.00 Rs. 102.00 (Exc. GST)
Rs. 102.00

The DTMF (Dual Tone Multi-Frequency) decoder module is commonly used to control robots with a mobile phone, it is also used in different kinds of home automation projects where mobile dial pad input is required. This module works as a tone decoder that uses its 3.5 mm audio connector socket to get the input audio signal. The DTMF in tone based dial pads which produces a unique combination of two separate sine waves which can be decoded and produced as binary output. This module can produce binary output by getting tone input from 0-9 number, A - D letters, * and # symbols. It is popularly used for mobile and fixed telephone voice dialing and recording related functions.


Specifications :

Model SC9270 DTMF Decoder Module
Technology Dual Tone Multiple Frequency
Operating Voltage 5V DC
Use with Mobile Phone 
Interface Audio Jack 3.5
Size (H*W*D) 46mm*38mm*12mm
Using IC  SC9270D
Current  100mA
Output DTMF 4-Bit Data

Additional Resources

Receiver IC Datasheet

DTMF Controlled Robot using Arduino


Package Content

1×DTMF Decoder Module

1x Audio Receiver IC

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1. Damaged During Shipment
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Limitation of Returns
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