- Category:
- SCM
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- File Size:
- 406kb
- Update:
- 2013-03-20
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- Youyou
Description: 555 timer as the core, supplemented by basic RS flip-flop design can be set using the key switch, dual-tone alarm circuit can output high, low scale alternating alarm tone, and has two LED lit and flashing alarm lamp. The circuit either as a standalone alarm can also make a little change, as the alarm module in a complex system. Multisim draw
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555-fangzhen.ms12
仪表类课程设计报告 麻世博.doc