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 ...

[Rick] had a problem. His garage refrigerator was tasked with a critical duty—keeping refreshing beverages at low temperature. Unfortunately, it had failed—the condenser was forever running, or not ...

If you’re still paying full price for audiobooks while you’re in uniform, you’re probably leaving money on the table. Between public libraries, free apps, and the DoD’s own digital library, you can ...

IT white papers, webcasts, case studies, and much more - all free to registered TechRepublic members. This glossary will help you grasp the vocabulary behind the technology of drones, so that you can ...

This Arduino library provides the lua 5.3.6 ( release) scripting engine for supported devices. This allows dynamic execution of Lua code on the Arduino without having to compile and flash a new ...

The PCA9698 is an I2C, 40 pins parallel IO expander. These 40 pins can be configured as INPUT or OUTPUT and are addressable via 5 banks (groups) of 8 IO pins. The library provides read/write access to ...

Building a Library: a guide to the best recordings of the greatest classical music. Each week an expert and enthusiast brings along a wide range of recordings of a well-known piece. They explore the ...