- Category:
- SCM
- Tags:
-
[WORD]
- File Size:
- 155kb
- Update:
- 2012-11-26
- Downloads:
- 0 Times
- Uploaded by:
- 284406022
Description: P0.0/AD0-P0.7/AD7 with AT89S51 microcontroller port connected to a-h digital side, 8-bit digital control of the S1-S8 through the 74LS138 decoder Y0-Y7 to control each LED strobe The bit select. AT89S51 MCU P1.0-P1.2 control 74LS138' s A, B, C terminal. In the 8-bit digital displays on the loop from right to left " 12345678." Able to compare to see Curtain smooth results.
To Search:
File list (Check if you may need any files):
21.拉幕式数码显示技术\21.拉幕式数码显示技术.doc
.....................\74LS138译码器引脚图，逻辑图及功能表.mht
.....................\问题.txt
21.拉幕式数码显示技术
Download