I made this project because I wanted a way to automatically control the speed of a DC fan according to the temperature read by a LM35 sensor. I had a few problems with the PWM part mainly because the ...
[Edward], creator of the Cave Pearl project, an underwater data logger, needed a way to measure temperature with a microcontroller. Normally, this problem is most easily solved by throwing a ...
The project aims to produce a thermometer based on a precision centigrade temperature sensor LM35 of National Semiconductors which has an analog output voltage. The project aims to produce a ...
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