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With the light button switch, button switch line connection

2014/9/1??????view:
Push button switch with lamp switch, line what then? Hongju electronic connection below the relevant personnel to take you to push button switch with lamp line.
With the light button switch, button switch should be two terminals connected lamp, the other 3 terminal switch, terminal to terminal and the switch of the lamp, then distinguish you want to switch with which two terminal, directly to the lamp and then switch terminal are connected in series, such as switch switch on the light is bright
Four pin button switch are normally open and normally closed, what two is depends on the request of the circuit, such as a simple self-locking circuit is a normally closed as a stop button, a button to start the normally open. In the absence of pressing the button of the case is connected to that normally closed, and press the button is open. In the case of the button is not pressed open is called normally open, and press the button is switched on, of course, is to use universal ohm meter (Ω) to measure
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