XD-61 MT8870 DTMF voice decoding module telephone module

Product description DollaTek Trademark Reg.NO:013726393. 100% brand new and high quality. Shape: Same as picture 1. Type: MT 8870 DTMF Tone Decoding Module 2. Size: 26.5 mm x 24.5 mm. 3. Core chip has been the main pin leads 4. MT8870 DTMF Tone Decoding Module 5. MT8870 Frequency Decoder Chip 6. Built-in 3.5mm input interface 7.5 Channel Interface 8. DTMF Compatible 9. LED Output Status 10. 9 Pin Pin (2.54mm) 11. Input 5V 12. Built-in 5 LED indicator, easy to view output status 13. Designed to be compatible with standard 2.54mm sockets Package includes: 1 x XD-61 MT 8870 DTMF voice decoding module telephone module