??? 10/12/04 15:01 Read: times |
#79209 - RE: led display Responding to: ???'s previous message |
Remember that when driving led by matrix the intersection (led) will be on when the two sides are on.
Decade counter just put a 1 logic by gate, so just one led or one column can be on. You must have all the control over the outputs to turn on and off leds. see http://www.doctronics.co.uk/4017.htm |
Topic | Author | Date |
led display | 01/01/70 00:00 | |
RE: led display | 01/01/70 00:00 | |
RE: led display | 01/01/70 00:00 | |
RE: led display | 01/01/70 00:00 | |
RE: led display | 01/01/70 00:00 | |
RE: led display | 01/01/70 00:00 | |
RE: led display | 01/01/70 00:00 | |
RE: led display | 01/01/70 00:00 | |
RE: led display![]() | 01/01/70 00:00 |