Over the years as I've built new PCs I've kept the motherboards from the replaced machines and hung them on the wall. A little bit of geeky artwork. I've decided to dress them up a bit and put them in ...

I’m sure you guys have had enough about me and LED lights. However, when a company tells me that it’s are better than some others on the market and tells me to prove them wrong, I can’t back down. So ...

High-brightness LEDs, with independent delay and duration, find use in a visual-inspection application. This circuit is not complex, but it saved the day in an application involving visual inspection ...