https://tube.loping.net/videos/watch/2d6966f1-6b27-4700-9d43-bac1488c27bc Our computer's clock is built using several 555 timers. The second is configured as a bistable multivibrator to debounce the toggle switch for selecting between the clock oscillator and manual clock stepping. See https://eater.net/bbcpu8-clock-module for more. Part 1: https://youtu.be/kRlSFm519Bo Part 2: https://youtu.be/81BgFhm2vz8 Part 4: https://youtu.be/SmQ5K7UQPMM Support me on Patreon: https://www.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 and 2, 1x 555 timer IC, 2x 1kΩ resistors, 1x 330Ω resistor, 1x 0.01µF capacitor, 1x Double-pole toggle switch, 1x LED, 22 gauge wire Tue, 14 Jul 2026 00:37:44 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.loping.net https://tube.loping.net/lazy-static/avatars/8a56e488-2120-4649-a417-badf5893657b.png https://tube.loping.net/videos/watch/2d6966f1-6b27-4700-9d43-bac1488c27bc All rights reserved, unless otherwise specified in the terms specified at https://tube.loping.net/about and potential licenses granted by each content's rightholder.