Here are two simple tools for the Hobbyists to check their Prototype boards. These use LEDs as visual indicators for the quick check reducing the job of multimeter testing This can be used to check ...

SAN JOSE, Calif. — Applied Materials Inc. is in beta-site testing with a new LED tool that is said to compete against MOCVD technology, according to an analyst. The tool is based on HVPE (hydride ...

For a long time after I started in engineering, designers maintained paper libraries of data books from chip and component manufacturers and created and debugged their designs with physical circuits ...