| ??? 09/09/05 08:26 Read: times |
#100846 - Just look at this: Responding to: ???'s previous message |
How to connect a LED to an 8051 port:
http://chaokhun.kmitl.ac.th/~kswichit/2051/basic/basic.htm You need to check the specific device Datasheet for its individual port pin current ratings, and its "total device" current rating. |
| Topic | Author | Date |
| 8051 port problem | 01/01/70 00:00 | |
| Which port? | 01/01/70 00:00 | |
| Port current | 01/01/70 00:00 | |
| 8051 port problem | 01/01/70 00:00 | |
| Just look at this: | 01/01/70 00:00 | |
| NPN? | 01/01/70 00:00 | |
| schmitt trigger | 01/01/70 00:00 | |
I guess you are referring to the hex | 01/01/70 00:00 | |
| Have you tried BLINK? | 01/01/70 00:00 | |
| checked the MCBx51 board | 01/01/70 00:00 | |
| Connect as shown | 01/01/70 00:00 | |
| Led problem | 01/01/70 00:00 |