According to the requirements of the system, I used At89c51 single-chip microcomputer and digital temperature sensor DS18B20 connected, the collected temperature electrical signal is processed, and then filtered and enlarged, the Standard Electrical Signal of temperature is extracted, converted to a D, and finally displayed on the liquid crystal display.
According to the requirements of the system, I used At89c51 single-chip microcomputer and digital temperature sensor DS18B20 connected, the collected temperature electrical signal is processed, and then filtered and enlarged, the Standard Electrical Signal of temperature is extracted, converted to a D, and finally displayed on the liquid crystal display.
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