Build a circuit that light an LED when it is sufficiently dark in a room. Using Arduino, photosensor

The script of Arduino code is also provided.
Build a circuit that light an LED when it is sufficiently dark in a room. Using Arduino, photosensor
Build a circuit that light an LED when it is sufficiently dark in a room. Using Arduino, photosensor
Build a circuit that light an LED when it is sufficiently dark in a room. Using Arduino, photosensor

photosensor