Today we are going to create a strobe light for the tips of the wings of an rc airplane using a 555 timer (NE 555 or lm 555 ...

Remote sense provides a straightforward way to correct them by letting the supply monitor the voltage at the load itself and ...

12 research projects led by HKU, including three under the Research Impact Fund (RIF) and nine under the Collaborative Research Fund (CRF), receiving over HK$72 million in funding. The University of ...

The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. I’ve been working with computers for ages, ...

Blue Heat, Safe-T-Salt, Snow Joe, Ice Slicer. These snappy brand names are pretty much all you have to go on when choosing an ice melt, leaving no sign of whether they’ll damage the concrete, harm ...