X4740.121063

In the past October, Apple undoubtedly became the sales champion. CINNO Research data showed that among the top 5 brands in the Chinese smartphone market, Apple stood out. The iPhone 13 topped the do...[Details]

         #include "reg51.h"     char disp ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40}; char disp_dot ={0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef,0xc0};       sbit DQ = P1^3; //...[Details]

At present, the smart home manufacturers on the market are mainly divided into three categories: the first category is mainly traditional building intercom manufacturers, such as Guanlin, Anjubao, and...[Details]

Before introducing SDRAM circuit design, let's first understand the addressing principle of SDRAM. SDRAM has a storage array inside, which can be imagined as a table. Just like the retrieval principl...[Details]

From June 9 to 11, 2021, VARTA, a global battery technology expert, was invited to attend the first Consumer Technology and Innovation Show (CTIS) held in Shanghai with its new CoinPower A4 series ...[Details]

For many years, refrigerators have been used as storage and preservation space in the domestic market, and people's demand for refrigerators is also the most basic functions of freezing and freezing....[Details]

background knowledge: The 2440 interrupt controller receives 60 interrupt sources. Interrupts are divided into multiple categories, here there are 32 categories, which use exactly 32 bits.   ...[Details]

Enthusiast Network reported (Text/Mo Tingting) Arrow Electronics' sales in 2022 exceeded US$30 billion, reaching US$37.12 billion, an increase of 8% year-on-year, and an increase of 11% year-on-yea...[Details]

In December 2017, Robin Li admitted in an interview with Wired magazine that Baidu had missed the mobile Internet and that "in the mobile era, there is nothing more we can do." From PC to mobile, w...[Details]

　　Multi-core architecture opens up new directions in performance improvement and energy-saving computing. The connection method between cores and the communication coordination method are all researc...[Details]

Today, the information displayed on in-vehicle displays is endless, and the requirements for optimized design, visibility, and low power consumption are increasing. Socionext Inc., an agent...[Details]

　　Simply put, once you enter electronics, whether you are learning pure simulation, single-chip microcomputer, DSP, ARM and other processors, or our FPGA, there is generally no place where you don't ...[Details]

　　Universal Serial Bus (USB) is a new interface technology. It is a serial communication standard developed by Intel, Microsoft and other companies to solve the contradiction between the increasing n...[Details]

      Yesterday, Apple released the M1 Ultra chip, which, through the Ultra Fusion packaging architecture, has seven times more transistors than the M1, reaching a staggering 114 billion transistors,...[Details]

Recently, Wuhan Municipal Bureau of Economics and Information Technology announced the results of the 2024 unicorn enterprise certification. 44 enterprises in the city were selected, of which 31 were ...[Details]