In this video, we'll build the ALU for our 8-bit computer! Support me on Patreon: https://www.patreon.com/beneater See https://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