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How many terminals does the LM35 Temperature Sensor Module have?

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How many terminals does the LM35 Temperature Sensor Module have?

(a) 1

(b) 3

(c) 2

(d) 4

The question was posed to me in semester exam.

This is a very interesting question from LM35 Temperature Sensor Module topic in portion Interfacing of Sensors, Actuators, and Other Modules of Arduino

1 Answer

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Correct answer is (b) 3

To elaborate: The LM35 Temperature Sensor Module has 3 terminals which correspond to the GND or ground, the VCC which acts as voltage input, and OUT which puts out the output voltage of the sensor corresponding to the temperature.

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