| ??? 05/10/07 08:26 Read: times |
#138969 - Details Responding to: ???'s previous message |
Please see http://www.8052.com/faqs.phtml?FAQ=120199 for instructions on how to post code and preserve the layout.
The referenced document - http://www.8052.com/users/jonled/noob.pdf - also tells you how to post a schematic. You need to post the schematic showing how your keypad is connected. Here's an example: http://www.8052.com/forum/read.phtml?id=135813 |
| Topic | Author | Date |
| 4 *3 keypad interfacing | 01/01/70 00:00 | |
| Details | 01/01/70 00:00 | |
| Remember that P0 needs pullups? | 01/01/70 00:00 | |
| here is schematic! | 01/01/70 00:00 | |
| Not there! | 01/01/70 00:00 | |
| under what name did you upload that? | 01/01/70 00:00 | |
| 89s52 instead of ds5000t | 01/01/70 00:00 | |
start a new thread | 01/01/70 00:00 | |
| not a big problem | 01/01/70 00:00 |



