16 Channels MT8870 DTMF Audio Decoder Phone Voice Decoding Controller for Smart Home
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Product information
Description
1、
Features:
This decoding module is for mobile and fixed telephone voice dialing decoding function.
It has 16 channels, 8 kinds of selectable output function, and leads to STD signal to use as a microcontroller interrupt signal.
Very convenient to embed all kinds for mobile and fixed telephoneremote remote control, remote control decoding key value.
12 channels outputs decode mobile and fixed telephone keys (0-9, * #).
Another 4 channels output(ABCD) can use "DTMF Dial" Software control.
Specification:
Power Supply Voltage: DC 4.5V-5.5V(Typical 5V)
Operating Temperature: -40~85℃
IO Drive : Sink Current (Low level drive) 20mA, source current(High level drive) 270uA
16 Channel selectable high and low level output.
16 Channel output: 0-9,*# ABCD
8 kinds of Mode selection
PCB Size: 50*20mm / 1.97*0.79in
Weight: Approx. 18g
Package list:
1 * 16 Channel DTMF Decoder Module
1 * Male to Male Audio Wire (3.5mm jack )
Features
- BrandSTUNACY
- ManoMano ReferenceME215569870
- MMID919681586635
- Product codeSTYM0512-GS11144
- EAN4970488618751
Doorbell and intercom buying guide
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