DTMF Decoder Module with Audio Receiver IC

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 :ModelSC9270 DTMF Decoder ModuleTechnologyDual Tone Multiple FrequencyOperating Voltage5V DCUse withMobile Phone InterfaceAudio Jack 3.5Size (H*W*D)46mm*38mm*12mmUsing IC SC9270DCurrent 100mAOutputDTMF 4-Bit Data Package Content1×DTMF Decoder Module1x Audio Receiver IC

INR 101 · In stock