| ??? 03/12/01 15:49 Read: times |
#9952 - RE: AT89C52 Circuit Design |
Yes, you need pull ups.to ensure the logic level is always defined.
Have you seen the site tutorial on LCD and keyboards ? Steve |
| Topic | Author | Date |
| AT89C52 Circuit Design | 01/01/70 00:00 | |
| RE: AT89C52 Circuit Design | 01/01/70 00:00 | |
| RE: AT89C52 Circuit Design | 01/01/70 00:00 | |
| RE: AT89C52 Circuit Design | 01/01/70 00:00 | |
| RE: AT89C52 Circuit Design | 01/01/70 00:00 | |
| RE: Peter | 01/01/70 00:00 | |
| RE: Peter | 01/01/70 00:00 | |
| RE: AT89C52 Circuit Design | 01/01/70 00:00 | |
| RE: AT89C52 Circuit Design | 01/01/70 00:00 | |
RE: AT89C52 Circuit Design | 01/01/70 00:00 |