Finally, you will take a deep dive into interfacing a thermistor and associated front end components ... In module 4 you will learn the theory and practical application of amplifiers and circuit noise ...
One example is as a replacement for a fuse. As the current in a circuit increases, the temperature of the thermistor increases due to normal resistive heating. This heat is lost to the surroundings.
Of course, the standard way of controlling CPU fans these days is with PWM, so he built a circuit which essentially converts the PWM signal from the motherboard into a phantom thermistor.
This transistor switching circuit uses an npn transistor, a voltage divider (consisting of a \(5 kΩ \) resistor and thermistor) and a \(5 V\) power supply. Use the information in the table to ...
The two resistors may have fixed values or one may be an LDR, a thermistor or other input device ... the resistors are connected together. The circuit of a voltage divider may be drawn with ...
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