| ??? 10/25/04 16:06 Read: times |
#79788 - RE: PCF8574 matrix keyboard Responding to: ???'s previous message |
Hello Daniel,
Try using the PCF8574 with the interrupt. That should fix your problem. Example drawing (http://members.aol.com/cpu8052/kybdPCF8574.jpg) Regards, Charles Bannister  |
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| Topic | Author | Date |
| PCF8574 matrix keyboard | 01/01/70 00:00 | |
| RE: PCF8574 matrix keyboard | 01/01/70 00:00 | |
| RE: PCF8574 matrix keyboard | 01/01/70 00:00 | |
| RE: PCF8574 matrix keyboard | 01/01/70 00:00 | |
| RE: PCF8574 matrix keyboard | 01/01/70 00:00 | |
| RE: PCF8574 matrix keyboard | 01/01/70 00:00 | |
| RE: PCF8574 matrix keyboard | 01/01/70 00:00 | |
| RE: PCF8574 matrix keyboard | 01/01/70 00:00 | |
RE: PCF8574 matrix keyboard | 01/01/70 00:00 | |
| RE: PCF8574 matrix keyboard | 01/01/70 00:00 |