SINGAPORE — The Land Transport Authority (LTA) on Tuesday (May 9) tested new features at two pedestrian crossings in the city, as part of a six-month trial to improve safety, in particular, to get ...
Evil Mad Scientist Labs brings us this easy to make LED blinking circuit. The idea is to put a LED in series with a small blinking incandescent bulb from a string of Christmas lights. The bulb has an ...
You know how it is. You’ve got that new project running, and while it doesn’t consume much power, it also doesn’t give much indication of whether it’s functioning or just sitting there with a dead ...
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