What is push button
  Push Button   A Push Button is a type of switch work on a simple mechanism called “Push-to-make”. Initially, it remains in  off state or normally open state  but when it is pressed, it allows the current to pass through it or we can say  it makes the circuit when pressed . Normally their body is made up of plastic or metal in some types.     Push Button structure has four legs, two on one side and other two on another side. So, we can operate two lines of the circuit by single Push Button. Two legs on both the sides are internally connected as shown in the figure above.                                 video about push button            Push Button operation     The  working concept of Push Button  is given above, till the button pressed it conducts current through it or make the circuit. As the button released it break the circuit again.     Working of Push Button LED Circuit   The LED circuit with pu...
