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Jiwei.com News: On April 26, Sanlipu released its first quarter 2020 performance announcement. According to the announcement, Sanlipu achieved operating income of 320 million yuan during the reportin...[Details]

Preface LEDs are no longer new technology, and their strong growth momentum in multiple market segments is an established fact. Advertising displays or digital sign...[Details]

1. Warning 280:'i':unreferenced local variable  Explanation Local variable i is not accessed in the function. Solution Eliminate the declaration of variable i in the function.  2 Warning 206:'Music3...[Details]

Aiming at the problem of long pulping time, this paper designs an efficient and time-saving soymilk machine based on SH69P42 single- chip microcomputer. On the basis of maint...[Details]

Recently, the Ministry of Industry and Information Technology released the 12th Five-Year Plan for the Internet of Things , which indicates that the Internet of Things technology will devel...[Details]

Battery manufacturing is increasingly becoming the biggest new challenge in the 21st century manufacturing industry. Although the global annual production of batteries has reached tens of billions...[Details]

According to foreign media reports, Solid Power, a developer of all-solid-state batteries for electric vehicles , has announced the safety and performance data of its high-silicon all-solid-state bat...[Details]

In the fourth quarter of 2019, Apple captured 36.5% of the market share, Samsung had 16.1%, and Huawei had 9.1%.   According to the latest report from market research firm IDC, the global tablet mark...[Details]

For intelligent driving, cars collect environmental data through more and more sensors and cameras. In order to analyze this data to identify objects, track their movements and predict their behavi...[Details]

Engineers of every era have witnessed the birth of a new generation of instruments. In the 40s/50s, they (engineers) used cathode ray oscilloscopes and pointer multimeters, which are now generally ca...[Details]

uC/GUI is a graphical user interface (GUI) software package for embedded systems launched by Micrigm. Since uC/GUI is written entirely in ANSI-C, it is independent of the processor and can be eas...[Details]

The device's early frequency jittering reduces the cost of EMI filters. Burst Mode operation and very low current consumption help meet energy-saving regulations.     Figure 1 VIPER26LD internal blo...[Details]

There are many smart door lock products on the market today, with prices ranging from a few hundred yuan to several thousand yuan. There are many reasons for the price difference of smart door locks,...[Details]

       4. Verify each function in initialization.        Next, let's see if the initialization function written above is available. We have written three functions above, namely DM9000_init(), send...[Details]

New JBL headphones from HARMAN feature ams adaptive active noise cancellation technology for superior audio performance The new JBL Tour ONE is the first headphone to feature Adaptive Leakage C...[Details]