MT8870 DTMF Audio Decoder Speech Decoding Module
MT8870 DTMF Audio Decoder Speech Decoding Module
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Product Details
The MT8870 DTMF Audio Decoder Speech Decoding Module is an audio decoding module designed for decoding DTMF signals. It features an onboard complex frequency decoder chip for efficient signal processing.
- Onboard complex frequency decoder chip MT8870
- Onboard voice input interface
- Onboard five LED indicators for output state
- Basic pins of the chip have been drawn
- Compatible with Arduino, Raspberry Pi, ARM MCU and more
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