I've implemented a 4 Bit Adder, inspired by Ben Eater's Video on Youtube.
This was a great introduction and hands-on experience with Digital Circuits.
Ben Eater's understanding with how things work really inspires me.
His 8 bit breadboard computer is just too cool to not build it. Do check out his content on youtube and his dedicated reddit which is filled with enthusiasts.
In this repo you'll find the Logic circuit scematics of the 4 Bit adder.
I've made it using original Logisim but i recommend you to use logisim-evolution which you can find here.
Note that you will need to import Logi7400ic library which you can find here
- 74LS08 (AND GATE)
- 74LS86 (XOR GATE)
- 74LS32 (OR GATE)
- 4 way DIP Switch
- Slide Switch
- LEDs
- Resistors
- Breadboard wires