Question: 13
(Choose 1 answer)
How is the input voltage range of 0 to 5 volts converted to a digital value between 0 and 1023 in an Arduino
microcontroller?
A. By using an external circuit.
B. By using a digital-to-analog converter (DAC).
C. By a process called analog-to-digital conversion (ADC) inside the microcontroller.
D. By directly mapping the voltage to the digital value without conversion.
