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MT8870 DTMF Audio Voice Decoder Module
$0.8300
In stock
SKU
misc-04-012
Volume discounts:
- +50 5 % $0.7900
- +100 6 % $0.7800
- +300 8 % $0.7600
- +500 11 % $0.7400
- +1000 13 % $0.7200
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LM393 Voltage Comparator Module Previous 
MT8870 DTMF Audio Voice Decoder Module is an audio decoder module for DTMF voice decoding. It uses the MT8870 chip and includes a voice input interface board. Five LED indicators make the output status easy to observe. The module is built with basic pins and is designed for straightforward integration in electronics projects.
Features of MT8870 DTMF Audio Voice Decoder Module
- MT8870 decoder chip
- Voice input interface board
- Five LED indicators
- Basic pin design
- Fine workmanship
Specifications of MT8870 DTMF Audio Voice Decoder Module
- Power supply voltage: 7 volts
- Output current: 10 to 25 mA
- Maximum analog input voltage: 5 volts
- Maximum input current consumption: 0.1 µA
How to Use MT8870 DTMF Audio Voice Decoder Module
- Connect the module to a 7-volt power supply.
- Apply the analog input signal within the specified limit.
- Observe the LED indicators for output status.
More Info
- Telephone audio decoder module
- Speech decoding module
| Interface Type | Analog,Digital |
|---|---|
| Operating Voltage (V) | 5V |
| Operating Current (mA) | 10 to 25 |
| Operating Temp (°C) | -40 to 85 |
| Mounting Type | Pin Header |
| Function | Decoder |
| Memory Capacitry | No Memory |
| Main Protocols | DTMF |
| Application | IVR systems,Telecommunication device control,Remote monitoring control,Industrial applications,TV stations,Remote control,Smart home projects,Automatic doors,Smartphones |
| Output Type | Digital |
| Chipset | MT8870 |
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