The circuit of the Celsius thermometer in the diagram is based on the well-known Type LM334 from National Semiconductor. This IC is a sensor that provides a current which is directly proportional to ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nancy Redd While most thermometers provide an accurate body temperature ...

This post explains about the design, development and operation of the Celsius scale thermometer using LM35 and microcontroller AT89C51. The circuit works on the principle of analog to digital ...

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