- Category:
- SCM
- Tags:
-
[ASM]
[源码]
- File Size:
- 1.84kb
- Update:
- 2008-10-13
- Downloads:
- 0 Times
- Uploaded by:
- xcyhust
Description: six electronic password lock used 89s52 (can be 51, 52), 4* 4 keyboard, six digital control, 74ls04 (EC), 573 (8D latches). Note : P2-- Data (573 )---( access digital access control) P1 Choice------ (74ls04 ) P0-- 4* 4 keyboard set up a one-time password (into programming) circuit is simple, This program is for beginners learning will be able to expand password module (CO2 plus 24). Sounds series software wave
File list (Check if you may need any files):