There are 1 repository under 7400 topic.
Logisim Italian Fork
IceChips is a library of all common discrete logic devices in Verilog
24H digital quartz clock from scratch
A retro-style digital clock based on 74xx discrete logic chips
My own FPGA architecture simulated in VHDL, realized with 7400-logic on PCB.
This is a an Arduino code to program a breadboard 8-Bit CPU based on Ben Easter CPU design
Home brew CPU Hardware with 1-bit ALU implementation using 74LSxx, a micro-code and assembler coded in C#.
Testador automático de circuitos integrados 74xx (circuitos integrados de portas lógicas) usando Arduino.
Electronic Game Inspired by Konami's Scramble
Implementation of a 4 bit adder with ripple carry on a bread board.