MT8870 DTMF audio Decoder Speech decoding module Voice/telephone Module

Product Features Size: 26.5mm x 24.5mm The basic chip has always been the main pin MT8870 DTMF audio decoding module MT8870 frequency decoder chip 100% new and high quality. Shape: same as picture 1. Type: MT 8870 DTMF audio decoding module 2. Size: 26.5 mm × 24.5 mm The basic chip has always been the main pin MT8870 DTMF audio decoding module 5. MT8870 frequency decoder chip 6. Onboard 3.5 mm input connector 7.5 channel interface 8. DTMF compatible 9. LED output status 10. 9-pin (2.54 mm pitch) 11. 5V input 12. On board 5 LED indicators for easy viewing of output status 13. Design and standard 2.54mm socket compatible