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How many comparators does the Atmega32U4 have?(a) 1(b) 2(c) 3(d) 4The question was asked in an internship interview.My question is based upon Microcontroller Specifications in division AtMega Microcontroller Specifications of Arduino

Answer»

Correct CHOICE is (a) 1

Explanation: A COMPARATOR is basically used for comparing VOLTAGES. It takes 2 voltages as INPUT and outputs the higher of the two. The Atmega32U4 has 1 such comparator only.



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