- Category:
- SCM
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- File Size:
- 2kb
- Update:
- 2012-11-26
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- Uploaded by:
- liujienum1
Description: The design of digital frequency meter use equal precision method of frequency measurement and choose the microcontroller as core components, Input signal passes through the signal processing circuit which is make up of amplifier AD844 and comparator AD790 to perform pretreatment.
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