1. Drag to change the position of the hair-dryer.
2. When the output voltage exceeds 2V, the buzzer will sound.
3. Vin and Vout are assumed to be related as follows.
If Vin < 1V, Vout = 6V
If 1V < Vin < 1.4V, Vout drops linearly from 6V to 0.2V
If Vin > 1.4V, Vin = 0.2V