Automatic Door Light Switch Project

Marian 06 27 2013.

Automatic door light switch project.

The light automatically turns on when the bathroom door is opened and remains lit in the occupied state. Electricity being one of the most important resources must be utilized carefully. This automatic door light switch circuit turns on a lamp when a door is opened then turns it. When the door is opened again the lamp turns off after a very short delay.

Use a 2 pin connector each for connecting the light and lock assembly. Light operated solid state light switch p. Automatic room lighting system is a microcontroller based project that automatically turn on or off the lights in a room. Reed switch is one of the important components of this circuit and in fact the element which is used to detect the opening and closing of the door in this project is a reed switch.

Ldr pole light switch circuit jim keith 12 07 2012. Here is a simple and low cost automatic bathroom light circuit. The following image shows a typical reed switch. This a simple demo project which switches on the lights when the door is opened and switches off the light when door is closed this diy kit at just rs 200 for order please contact 8892352925.

Otherwise at the entry of 10th person the display will show 0 the door will get locked and the lights will switch off. This automatic night light switch project makes you save your electricity bill and makes your light bulb life longer. By using this system we can intentionally forget about. We often forget to switch off lights or fans when we leave a room.

Light switches projects circuits 16 browse through a total of 16 light switches. Morris products hands free lighting door switch for closets dark rooms walk ins push button cover plate mounting hardware metal box ac dc spst 6 wire leads 1 25 x 2 75 x 2. Avoid entry of more than nine persons. Reed switch with magnet reed switch is an electromagnetic switch which is used to control the flow of current in a circuit.

This automatic circuit saves energy and greatly assists your visitors especially at night. The circuit uses 5 volts power supply so you can use old usb cell phone charger as a power source or you can use any 5 volts adapter that rate at least 100 mah. In this arduino based project we have tried to replicate the same system by using a pir sensor. Connect the door lock assembly to relay rl2 contacts using external wires as shown in fig.