According to the product, Smart Curtain is needed to be ensured that it can provide users exactly more convenient in lives, the thing that should be focused on is the notion about how to apply Light Dependent Resistor (LDR) into the curtain system to control motor operation for letting curtain to open/close automatically from getting sunlight. Meanwhile, when LDR is getting light, motor should rotate forward while it would rotate reverse when LDR is not getting light.
Therefore, answers should be made up to be able to answer these following questionnaires.
1.2.1 How can we apply LDR into the system to make the curtain operates automatically when it’s getting sunlight and not getting sunlight?
1.2.2 How can we control the rotation of motor for open-close states?