Here we detail the design and implementation of a compact, low-cost, smart air-quality monitoring system based on the Arduino ...

Overcurrent relays with inverse definite minimum time (IDMT) characteristics are widely used in power systems to protect ...

A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.

Make Something] boasts he has made probably the fanciest picture frame you’ll ever see. He started with an original sign ...

The probe into Zhang Youxia is the biggest political scandal in the president’s 13-year rule, but is it all a ruse to secure absolute power?

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

They'll also be better suited to your needs - win, win ...

With loudspeakers, an important parameter is the frequency at which their cones resonate. This clever Arduino-based tester ...

What if you could combine the simplicity of Arduino with the power of a Linux-based processor, all in one compact device? Enter the Arduino Uno Q, a new development board designed to handle everything ...

Abstract: As the activeness of most species and plants depends on illumination and brightness of the Sun, sun cells a efficient during day. Moreover, the solar arrays cost less if they operate at ...