https://tube.loping.net/videos/watch/0eb218c0-5c74-4290-ad04-9e0422207404 Part 1 of building the RAM module for the 8-bit computer. 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. See https://eater.net/bbcpu8-ram for more. Complete parts list (everything in the RAM module): 2x 74LS189 (64-bit random access memory), 2x 74LS04 (Hex inverter), 1x 74LS173 (4-bit D-type register), 4x 74LS157 (Quad 2-to-1 line data selector), 1x 74LS245 (Octal bus transceiver), 1x 74LS00 (Quad NAND gate), 14x LEDs (9 red, 4 yellow, 1 green), 3x 1KΩ resistors, 1x 0.01µF capacitor, 22 gauge wire, 5 volt power source (e.g., a USB phone charger) Tue, 14 Jul 2026 00:38:05 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/0eb218c0-5c74-4290-ad04-9e0422207404 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.