Ben Eater | Building the ALU @BenEater | Uploaded 8 years ago | Updated 19 hours ago
In this video, we'll build the ALU for our 8-bit computer!

Support me on Patreon: patreon.com/beneater

See eater.net/bbcpu8-alu for more.

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