How to solve the resistor cube problem using equipotential nodes, short and open techniques, and circuit simplification. Twitter: https://twitter.com/engineers_feed/status/1519561534787051521 Gausian resitors: https://www.youtube.com/watch?v=1WAhTdWErrU Kirchhoff's Laws: https://www.youtube.com/watch?v=WBfAEeEzDlg Forum: https://www.eevblog.com/forum/blog/eevblog-1472-resistor-cube-problem-solved/ 00:00 - The Resistor Cube problem 04:28 - The SECRET to circuit simplification using equipotential nodes 06:04 - Analysis "by inspection" 14:22 - Summary of the solution 16:14 - Let's BUILD it! 19:28 - Two resistors are entirely redundant! Support the EEVblog on: Locals: https://locals.com/member/EEVblog Patreon: http://www.patreon.com/eevblog Odysee: https://odysee.com/@eevblog:7 EEVblog Web Site: http://www.eevblog.com/ 2nd Channel: null EEVdiscover: null AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g Buy anything through that link and Dave gets a commission at no cost to you. Donate With Bitcoin & Other Crypto Currencies! https://www.eevblog.com/crypto-currency/ T-Shirts: null #ElectronicsCreators #Tutorial