- Category:
- Other systems
- Tags:
-
- File Size:
- 68kb
- Update:
- 2014-05-16
- Downloads:
- 0 Times
- Uploaded by:
- piuneize
Description: This a sound and light alarm system 555, and the PCB system board, practical, no problem
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File list (Check if you may need any files):
电工实习\63321.DBK
........\555声光报警器.DSN
........\王吉彪.ddb
电工实习
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