I want to make a human counter for exit and entrance for a house using sensors and 89c51 microcontroller, which type of sensors i would use? and i want to operate a bulb using this, the logic is that when nobody is in the house the bulb turns off and when some body enters it turns on..
can somebody help please??
I want a circuit diagram for this.?
can somebody help please??
I want a circuit diagram for this.?