تکنیک charlieplexing:
یکی از روش های کاهش تعداد پین مورد نیاز برای روشن کردن یک LED خاص، I/O و....
به طوری که برخلاف روش عادی استفاده از ۲ multiplexer هم اندازه، تمامی پین ها با هم در تماس اند و نقطه اشتراک دارند.
از روی نیز تصویر میتوان مشاهده کرد که چینش سمت چپ ۱۶ نقطه قابل تشخیص، و شکل سمت راست ۲۸ نقطه دارند.
BY Turing Things
The STAR Market, as is implied by the name, is heavily geared toward smaller innovative tech companies, in particular those engaged in strategically important fields, such as biopharmaceuticals, 5G technology, semiconductors, and new energy. The STAR Market currently has 340 listed securities. The STAR Market is seen as important for China’s high-tech and emerging industries, providing a space for smaller companies to raise capital in China. This is especially significant for technology companies that may be viewed with suspicion on overseas stock exchanges.
If riding a bucking bronco is your idea of fun, you’re going to love what the stock market has in store. Consider this past week’s ride a preview.The week’s action didn’t look like much, if you didn’t know better. The Dow Jones Industrial Average rose 213.12 points or 0.6%, while the S&P 500 advanced 0.5%, and the Nasdaq Composite ended little changed.
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