Guest Videos

In this guest video Bob DuHamel from RSD Academy does a follow-up to my opamp tutorial video explaining with a neat visual aid how the virtual ground on an inverting opamp works. Check out his channel HERE and subscribe Forum HERE

In this guest video Tony Goodhew from TGsoapbox demonstrates how to calculator RF crystal detector sensitivity. Check out his channel and subscribe HERE

In this guest video, Tanner from TannerTech explains how to build a frequency counter using the CD4026B IC. Check out his channel HERE

Can a young Dave Jones from the 1970’s design a better computer than The Woz and Steve Jobs with their Apple 1? Thanks to Sean Miller from Raising Awesome for filling in while I’m away. Check out his channel HERE Forum HERE Behind the scenes video on the making of …

In this guest video Karl Adams shows us how to measure low levels of distortion in audio circuits. The example used is an LM1875 in a compound configuration. Subscribe to Karl Forum HERE