| ??? 05/07/08 08:42 Read: times |
#154523 - ULN is negative logic. Responding to: ???'s previous message |
ULN is negative logic to be used on cathode. Please check input and output of ULN output is always negative. |
| Topic | Author | Date |
| At89c52 port pin source | 01/01/70 00:00 | |
| ? | 01/01/70 00:00 | |
| ULN is negative logic. | 01/01/70 00:00 | |
| Level translator | 01/01/70 00:00 | |
| How much current? | 01/01/70 00:00 | |
Power cosumption | 01/01/70 00:00 |