MT8870 DTMF Voice decoding module phone module


Specifications:

on-board decoding chip MT8870 complex frequency
on-board voice input interface
onboard five LED indicators for easy viewing output state
the main chip pins basically have been drawn
PCB size: 26.5X24.5mm


Package includes:

1 X MT8870 DTMF Voice decoding module phone module



MDL.1346

10

1pcs/lot