How they count the people and turn on or off the light when nobody is inside.
Automatic room light controller with microcontroller.
Automatic room light controller with auto door opening and closing the system depicted in the above figure comprises two pairs of ir transceivers.
Home automation with automatic room light controller.
And turn off lights when the count is zero.
Arduino based visitor counter with automatic light control often we see visitor counters at stadium mall offices class rooms etc.
Automatic room lighting system is a microcontroller based project that automatically turn on or off the lights in a room.
Automatic room light controller section microcontroller turns on the room light when the person count is greater than or equal to one.
If a person enters into the room the ir sensors send the signals to the microcontroller such that the door opens.
Today we are here with automatic room light controller project with bidirectional visitor counter by using arduino uno.
This is done by relay.
Electricity being one of the most important resources must be utilized carefully.
One is placed outside in front of the door and the other is placed inside the room.
Therefore an automatic room light controller automatically turns on the lights when a person enters into a room and turns off the lights when the person leaves the room.