https://electronzap.com/brief-look-at-discovered-problems-with-using-lm358-op-amp-as-a-single-supply-comparator/ https://electronzap.com/brief-comparator-circuit-using-single-supply-op-amp-and-voltage-dividers-lm358/ https://electronzap.com/brief-circuit-schematics-with-short-video-list-of-pages/ https://www.youtube.com/c/electronzap https://www.patreon.com/electronzap https://www.reddit.com/r/ElectronicsStudy/ https://www.instagram.com/electronzap/ https://www.amazon.com/shop/electronzapdotcom As an Amazon Associate I earn from qualifying purchases. Americans should check out that link! No extra cost to you! Looks like my op amp as comparator circuits may have only worked out so well because I was using 5V to light LEDs. This is a quick video of my discoveries made shortly before making the video. Definitely a topic deserving of much more research, and will be covered in more detail later. #opamp #electronics #lm358 ... https://www.youtube.com/watch?v=4a0lzfTlScw

Quick video on the trimpot, which is a type of potentiometer that easily fits in a breadboard. While watching electronics videos, you will often see someone making adjustments to the circuit with a trimpot, so it is important to understand what it is doing as well as possible. ... https://www.youtube.com/watch?v=A1Ep84ENqw8