An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

For one night at Greenbriar Pool Club, the focus was having fun with friends and not who touches the wall first. The 21st-Annual Patsy Graham Midsummer Splash-About was centered around relays, both ...

One part wants 3.3V logic. Another wants 5V. What do you do? Over on the [Playduino] YouTube channel, there’s a recent video running us through a not-so-recent concern: various approaches to ...

It includes a copy of the JoystickZero Arduino library that allows various Arduino boards to appear as a Joystick or Gamepad. The following devices should be compatible with the JoystickZero library, ...

Abstract: Nano electro-mechanical systems (NEMS) based combinational logic circuits have garnered attention as possible replacements for electronic logic systems in safety critical environments where ...

Imagine you have a system with a mission-critical function controlling a robot arm or doing something much more important. You normally use a software timer to poll, or even place the function in loop ...