| ??? 09/23/04 22:12 Read: times |
#78041 - RE: DTMF Responding to: ???'s previous message |
Not a 8051 site but well worth a look at is http://groups.yahoo.com/group/rat_ring/
The Remote Access Terminal (RAT) is a low cost telecom device using the PIC16F88 micro. For DTMF generation Philips have the PCD3311 (Parallel & I2C)& 3312 (I2C only) which work with a 3.58 Mhz crystal. Ian |
| Topic | Author | Date |
| DTMF | 01/01/70 00:00 | |
| RE: DTMF | 01/01/70 00:00 | |
| RE: DTMF | 01/01/70 00:00 | |
| RE: DTMF | 01/01/70 00:00 | |
| RE: DTMF | 01/01/70 00:00 | |
| RE: DTMF | 01/01/70 00:00 | |
| Where to Research | 01/01/70 00:00 | |
| RE: DTMF | 01/01/70 00:00 | |
| RE: DTMF | 01/01/70 00:00 | |
RE: DTMF | 01/01/70 00:00 |