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Use MAX6675 with Arduino MEGA to measure water temperature


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热电偶

The MAX6675 performs cold-junction compensation and digitizes the signal from a type-K thermocouple. The data is output in a 12-bit resolution, SPI™-compatible, read-only format.
This post we will demo how to use the  MEGA+MAX6675 to measure water temperature.

Room temperature and the hot temperature, as the follows:

The

室温下的温度测试热水时的温度热水温测试

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