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 S&P 500 slumped 1.8% on Monday and Tuesday, thanks to China Evergrande, the Chinese property company that looks like it is ready to default on its more-than $300 billion in debt. Cries of the next Lehman Brothers—or maybe the next Silverado?—echoed through the canyons of Wall Street as investors prepared for the worst.
A leaked Telegram discussion by 50 so-called crypto influencers has exposed the extraordinary steps they take in order to profit on the back off unsuspecting defi investors. According to a leaked screenshot of the chat, an elaborate plan to defraud defi investors using the worthless “$Few” tokens had been hatched. $Few tokens would be airdropped to some of the influencers who in turn promoted these to unsuspecting followers on Twitter.
Turing Things from cn