binary adder/subtractor using full adders

  1. JuanBGT

    Need help with 74ls193

    Hi, I'm working on a project in which I need to create an 8-bit adder with two cascaded 74LS193s, so that when it reaches 255 it starts subtracting, creating some kind of triangular waveform by steps. It works well in the first part of the waveform but in the remaining part it has a sudden jump...
  2. R0UGHR1D3R

    Logic circuit projects issue

    Hello everyone, i have these two school projects and i tried my best to simulate them in Proteus, and so far no desired output :( Can you pls help me fix the issues they might have? First project is about making a two-digit binary adder and subtractor with seven segment display by using full...