Manufacturers of switches and relays focus on miniaturization while delivering greater functionality with more options.

Tutorial for making simple jewelry from copper wire, stone and bead from LanAnhHandmade. The method is simple, easy to ...

Wire ring jewelry making tutorials Ring size is an important factor when making and choosing a ring. I often make rings with fixed sizes to increase the durability and aesthetics of the rings. However ...

Test and review of the 9Barista espresso maker where I make coffee in a bike shop while comparing it to turbocharged cars.

The course introduces the main kinds of sensors and the physical principles behind different sensing mechanisms, data handling, practical aspects of measuring and ...