Arduinos Anlog inputs (Analog to digital converter) reads a voltage in the 0- 5 volt range and turn it into a number in the 0 to 1023 range.
If your voltage exceeds 5V you will have to scale it down with a voltage divider or in some other way.
Arduinos Anlog inputs (Analog to digital converter) reads a voltage in the 0- 5 volt range and turn it into a number in the 0 to 1023 range.
If your voltage exceeds 5V you will have to scale it down with a voltage divider or in some other way.