Here’s a quick and easy weekend project, a simple metal detector! We all know 555 timers are very useful and pop up in a wide range of projects, but did you know a metal detector is one of them?

Metal wall art includes everything from representational wall sculptures and simple panels to abstract pieces and functional ...

Next up is metallization, and spoiler alert: it wasn’t easy. In a real fab, metal layers are added to chips using some form of deposition or sputtering method, each of which needs some expensive ...