What I Built HalfAdder, FullAdder, Add16, Inc16, And ALU. How I Solved Like when I built logic gates, I started with analyzing truth table of HalfAdder , FullAdder . HalfAdder was really easy.
Source: [Dev.to](https://dev.to/rondo/my-nand2tetris-journey-2-building-basic-chips-and-alu-ahh)