Description: The system with a new type of programmable temperature sensor (DS18B20), without the complexity of the signal conditioning circuitry and A/D converter circuit can be completed directly with the single-chip data acquisition and processing, to facilitate the achievement of high precision, according to different the need for a variety of occasions, the system uses a single-chip microcomputer as the core component, the integrated temperature sensor DS18B20 temperature in real-time sampling, collected by the temperature and artificial values set to control the electric heater and the heating power into cold water to achieve automatic temperature control, and display the current value and set value.
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