Which of the following statements about analog-to-digital
(A/D) conversion in Arduino are correct?

(Select ALL that apply)

Question

Which of the following statements about analog-to-digital
(A/D) conversion in Arduino are correct? 
 
 (Select ALL that apply)

Answer

The
analogRead() function is used to read analog input values

Answer

The
reference voltage for ADC is always fixed at 3.3V

Answer

The
ADC converts analog voltage into a digital value between 0 and 1023

Answer

Arduino
Uno uses a 10-bit ADC resolution

Answer

Higher ADC resolution results in finer measurement accuracy

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