3Pcs MT8870 Dtmf Voice Decoder Module Telephone Module ez

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DESCRIPTION

3Pcs MT8870 Dtmf Voice Decoder Module Telephone Module New Ic

1. onboard complex frequency decoder chip MT8870.

2. voice input interface board.

3. onboard five LED indicators for easy viewing output state.

4. the chip have been drawn mainly basic pin.

5. PCB size: 26.5 (mm) x24.5 (mm).

Note: PCB design, VCC pin and GND pin are in the opposite position, please be caution.

The VCC pin should be the GND pin, and the GND pin should be the VCC pin.

Sat, 09 Aug 2025 03:35:49 GMT 638903361498164229 D8C7034A4D570369

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