MT8870 DTMF Voice decoding module phone module

MT8870 DTMF Voice decoding module phone module

1.On board MT8870 frequency decoder chip.

2.On board voice input interface.

3.On board five LED light, convenient to check the output state.

4.The basic have lead to chip mainly tube feet.

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