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