This thesis presents a design of Automatic Curtain. A microcontroller is programmed to control on/off according to the density of sunlight, detected by LDR. The system also offers manaul operations, in addition with 24 hr. advance program. There also a protection circuit to avoid damages of the system from wind, rain.
By
Soonthorn Wangsrithong
Saowaneeya Kwanmuang
