1PCS MT8870 DTMF hangdekódoló modul telefonmodul beszéddekódoló hangtábla modul LED-jelzők csapokkal
1PCS MT8870 DTMF Voice Decoding Module Phone Module Speech Decoding Voice Board Module LED Indicators With Pins
1, onboard MT8870 complex frequency decoding chip
2, onboard voice input interface
3, onboard 5 LED indicator, easy to view the output status
4, the basic chip has been the main pin leads
5, PCB size: 26.5 (mm) x24.5 (mm)
1005002376895575 - dingheke