int latchPin = 4; // khai báo các chân kết nối thanh ghi dịch int clockPin = 5; int dataPin = 3; int pins [8] = {6, 7, 8, 9, 10, 11, 12, 13}; // các chân ...

When light reflects off a surface, not all of it reflects off at the same wavelength; some photons impart a portion of their ...

What do you get when you take 8,192 CH570 MCUs, put them on custom PCBs, and write firmware for this interconnected gaggle of ...

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Many people believe that the LED was discovered by US researchers working in the 1960s. In fact, Henry Round at Marconi Labs noted the emission of light from a semiconductor diode 100 years ago and, ...