- Category:
- SCM
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- File Size:
- 12kb
- Update:
- 2012-11-26
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- 08wangnana
Description: kind of based on AT89C51 intelligent temperature controller, the K thermocouple and special type of the cold end temperature compensation MAX6675 constitute a temperature measurement circuit chip, MAX6675 output by the digital signal directly into the single chip microcomputer, on the one hand, through the LCD will display temperature On the other hand, will the temperature and setting value, compared the deviation according to the size of the digital PID algorithm of the improved the processing get control signal, the signal through D \ A converter DAC0832 into analog output 0 ~ 5 V.
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