| ??? 07/12/10 12:36 Read: times |
#177255 - yes, unless Responding to: ???'s previous message |
Should I use a voltage level shifter?
yes, unless the signals are very slow. "resistive conversion" "5V tolerant with pullup" and such do not reliably transfer fast signals. level shifting is discussed in http://www.8052.com/forum/read/177176 Erik |
| Topic | Author | Date |
| Connecting AT89S52 to a 2.85v signal | 01/01/70 00:00 | |
| So that's OK, then! | 01/01/70 00:00 | |
| Input current too high? | 01/01/70 00:00 | |
| give two values for the GPS | 01/01/70 00:00 | |
| Values | 01/01/70 00:00 | |
| Level Shifter? | 01/01/70 00:00 | |
| yes, unless | 01/01/70 00:00 | |
"very slow" ? | 01/01/70 00:00 |