Ben Eater | Clock logic - 8-bit computer clock - part 4 @BenEater | Uploaded 8 years ago | Updated 18 hours ago
Our computer's clock is built using several 555 timers. This video covers the logic that ties them together, resulting in the completed clock module. See eater.net/bbcpu8-clock-module for more.

Part 1: youtu.be/kRlSFm519Bo
Part 2: youtu.be/81BgFhm2vz8
Part 3: youtu.be/WCwJNnx36Rk

Support me on Patreon: patreon.com/beneater

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):
- Circuit from parts 1, 2, and 3
- 1x 74LS04 (Hex inverter)
- 1x 74LS08 (Quad AND gate)
- 1x 74LS32 (Quad OR gate)
- 1x LED
- 22 gauge wire