The DTMF module is a MT8870 decoder IC which converting from 16 bit DTMF signal into 4 bit binary data according to the keypad pressing and this data can understanding by the microcontroller.
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Specifications
In The Box
NA
General
Brand
BMES Electronics
Model Number
MT8870 DTMF Voice Decoding Module DTMF Decoder
Skillset
Problem Solving, Curiosity Building
Type
Micro Controller Board
ROHS Complaint
No
Material
Epoxy
Age Group
16+ Years
Suitable For Gifting
NA
Key Features
DC Power Supply Voltage : 5V, IO Drive : Current Maximum 10 mA., PCB Size: 56 (mm) x 43 (mm), Onboard Complex Frequency Decoder IC 8870, On board 5 LED indicators for viewing output state