NIELIT O Level Exam

The analogRead method in Arduino UNO returns value range

The analogRead method in Arduino UNO returns value range

Arduino UNO में analogRead() फंक्शन की वैल्यू कहा से कहा तक होती है

A. 0-255

B. 0-511

C. 0-1023

D. 0-4095




Correct Answer is :

C. 0-1023



Explanation
The analogRead method in an Arduino UNO returns a value in the range of 0 to 1023. This range corresponds to the analog input voltage between 0 and 5 volts, giving a resolution of approximately 4.9 millivolts per unit (5V/1024 units).
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