Hi, This is My First Post In Any Electronics Relative Forum. I am Very Scared About My Future And My Next Exam. I m Student of DAE (Diploma Of Assosiate Engineering) In Electronics In 2nd Year. But I did not Attampt My Basics Classes. I am Scared... I want to Start My Study Again With Private Teacher For Electronics. I am also Little Software Engineer. LITTLE I want to Ask A question here This is Not my Question. But i also need his Answer For Example: 12 volt Battry Input 2 bulb One Button How to I design a circuit if i Turn Switch Off Then light 1 Should Off And light 2 Is on If i Turn Switch On then light 2 off and 1 is ON Please Help me About this???