Howtomake #Tutorial #LanAnhHandmade #Copperwire You can turn on subtitles by clicking the CC icon at the bottom of a YouTube video These are the basic ways to use simple pattern, letters, characters, ...

a very simple op amp circuit with some detail omitted ... The biggest omitted detail in the schematic symbol above is that there’s no power supply here, but you can guess that it is +/- 15V.