The design is a delay-controlled lighting management， the main circuit from the power circuit， the steady-state single-trigger， automatic light control circuit and infrared light control circuit components， a power supply， delay， switch control and signal reception， F NE555 used regularly circuit， Triacs， photosensitive components such as transistors and The paper is part of the design of the power and Power circuit from the transformer， rectifier circuit， filter and regulator circuit composed of four The manager for the corridor corridor lighting， easy to use， save power， but also will not affect the others
