i want to make a smart system that will automatically switch the electrical appliances. basically this system is based on ldr and laser light. laser continuously activate light on a sensor when path disconected b/w sensor and laser then light or fan will be switch on. but the problem is that once light will be on and if other person comes wat will be happen???????????
i require a coding of this project in C language kindly reply me as soon as possible.
i require a coding of this project in C language kindly reply me as soon as possible.