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How many comparators does the Atmega168 have?(a) 1(b) 2(c) 3(d) 4I have been asked this question by my school principal while I was bunking the class.My question is based upon Microcontroller Specifications in chapter AtMega Microcontroller Specifications of Arduino |
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Answer» CORRECT answer is (a) 1 The explanation is: A comparator is basically used for comparing voltages. It takes 2 voltages as input and outputs the higher of the TWO. The ATMEGA168 has 1 such comparator only. |
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