In this video, we'll build the ALU for our 8-bit computer!
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You can get all the components used in this video from any online electronic components distributor for a few dollars.
Complete parts list (everything in this video):
- 2x 74LS283 (4-bit binary full adder)
- 2x 74LS86 (Quad XOR gate)
- 1x 74LS245 (Octal bus transceiver)
- 8x LED
- 22 gauge wire
- 5 volt power source (e.g., a USB phone charger)
- Clock module and registers from previous videos
![](https://i.ytimg.com/vi/S-3fXU3FZQc/maxresdefault.jpg)