Full Adder Using Half Adders | Concept + Circuit Explained Step-by-Step
✅ What is a Full Adder?
✅ Half Adder recap (Sum & Carry logic)
✅ How to combine Half Adders to form a Full Adder
✅ Step-by-step logic derivation
✅ Circuit Diagram & Boolean Expressions
✅ Easy explanation for students of Digital Electronics & VLSI