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How many pins does temperature sensor have?(a) 5 legs(b) 2 legs(c) 4 legs(d) 3 legsI have been asked this question in exam.Origin of the question is Temperature Sensor topic in section Sensors of IOT

Answer»

The correct option is (d) 3 LEGS

The best explanation: The temperature SENSOR LM35 have 3 legs, the first leg is Vcc, you can connect this to the 3.3V. The middle leg is VOUT, where the temperature is read from.



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