Position: Index > Led Circuit >


2014-12-21 13:07  
Declaration:We aim to transmit more information by carrying articles . We will delete it soon, if we are involved in the problems of article content ,copyright or other problems.


The circuit 30 seconds after you close the door remains courtesy lights. The door switch 555 is connected to the conductors of the circuit. 555 are arranged on a door switch triggered by a monostable mode. Entire interior light switch driven by the output QL connection. Interior lights turn on 30 seconds after the door is opened. (S) if the door remains open for more than 30 seconds is not until the door is closed after a reset.


In that case, the lights go out immediately.


Reprinted Url Of This Article: