| ??? 11/05/03 11:31 Read: times |
#57861 - About MT8880's DTMF receiving problem |
I am using MT8880 and 89c51 in my project.
I can send DTMF out. however i found that the chip can't 100% receive the correct DTMF signal. just 10% chance to get the correct tone. any idea and comment? thank you for your help in advance. |
| Topic | Author | Date |
| About MT8880's DTMF receiving problem | 01/01/70 00:00 | |
RE: About MT8880's DTMF receiving proble | 01/01/70 00:00 |