- Category:
- Project Design
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- File Size:
- 222kb
- Update:
- 2017-02-22
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- 高明
Description: Using DS18B20 chip to achieve temperature detection and temperature signal input, the use of four seven-segment digital display temperature. When the temperature is higher than the critical temperature of 15 °, the microcontroller is the output signal, through the relay control semiconductor cooling and radiator work, so that the refrigerator to achieve cooling function.
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