| Many households have a utility supply with a separate day/night tariff, where the electricity board delivers cheaper power during the night...
| Many households have a utility supply with a separate day/night tariff, where the electricity board delivers cheaper power during the night...
| Thanks to its ease of use, USB has become a widespread standard. Here we present a data acquisition module with eight channels, using a clev...
| If you have a fit looking at your monthly phone bill you might want to know who’s on the phone all the time. Also, you may want to start exe...
| Model servos are frequently used in robotics projects because of their unique properties. However, a significant disadvantage is that servos...
| Some motorcyclists not only enjoy tweaking the engine but also dabble in electronics. The author encountered problems with the mechanical tu...
| Cryptography is usually thought of as concerned only with keeping secrets, but there is another use for cryptography, which has more to do w...
| More and more electronics hobbyists and professionals are using CPLDs to implement circuits. In this article, we work through the entire des...
| Remote controlled light switches are becoming more and more common. DIY stores have inexpensive sets consisting of several light switches an...
| This system was designed to eradicate the anarchy that reigned on a school’s computers. Conventional password protection could not be utiliz...
| The two most important properties of a capacitor are its capacitance and its internal resistance (ESR). You need to know both values in orde...