| All Raspberry Pi users must think about putting it in a case. And there are a lot of them. The Pi Desktop presented here seems to fit into...
More about Make (220)
| PIN diodes are typically used in RF circuits as switches and attenuators. Acting as charge-controlled variable RF resistors, they perform in...
| Greenpeace says that devices need to be much easier to repair, so they can be used longer. Greenpeace carried out a sustainability study on...
| -- Hey guys, look what I made. I put a ball bearing in the center of this flat multi-lobed structure so that it can spin along its axis. Tha...
| Now available in the Elektor Store is Matthew Scarpino’s book Motors for Makers. From start to finish, you'll learn through practical exampl...
| Here is a simple, little circuit that makes loud, useless noises using an ATtiny45 programed in Bascom-AVR. It is a remake of a circuit from...
| Every day we throw away tons of supposedly empty 1.5-volt alkaline (“dry”) cells. Triggered by the waste caused by my battery-powered equipm...
| Using optics for switching and control is a widely employed and accepted technique, with many favorable features. No mechanical movement,...
| The graphical programming environment LabVIEW (LV) made its first appearance in 1986. Since then it has grown and evolved in a de facto indu...
| A powerful network of radio telescopes, spread around our planet, attempts for the first time to create an image of a black hole. Black hole...