ABSTRACT This automatic emergency led light used in night at emergency time when the power cut or off by some region. This emergency light takes 230V AC and it converts it in 12V DC and charge the battery which is used in this circuit. The power of the battery is used that time when ...
Automatic Door Opening System and It’s Working This automatic door opening system project is used to open and close the door automatically using the PIR sensor. The hardware and software requirements of this project mainly include; 8051 series microcontroller, transformer, PIR sensor, the motor wit...