In this project, I'll make a small circuit capable of blinking lights, on its output we get a digital signal that we can use to turn on and off an external light like an led or relay for bigger loads.

A hot potato: Printed circuit boards are ubiquitous; they are used in nearly all electronic devices and constitute a significant portion of the electronic waste accumulating in landfills. A new ...

Engineers in Scotland are developing eco-friendly circuit boards that could make wireless communication devices greener and ...