Presentations

    EL2-U5_PPT1_Logic Circuits

Resources

   Combinational Logic Circuits (best explanation)

       http://electronics-course.com/combinational-logic 

   Logic Gates

       http://electronics-course.com/logic-gates 

    Combinational Logic Circuits

       https://www.electronics-tutorials.ws/combination/comb_1.html 

   Truth Tables and Boolean Expressions

       https://www.electronics-tutorials.ws/boolean/bool_7.html 

   Gate Symbols

        https://en.wikipedia.org/wiki/NOR_logic#Making_other_gates_by_using_NOR_gates