After a long wait, I finally received the express from SF Express. The box was not as heavy as I expected, but SF Express probably did not use force in loading and unloading, so the box was intact.
Ma...
[i=s]This post was last edited by ddllxxrr on 2019-4-11 21:50[/i] I tried the straight line a long time ago, but found it was a diagonal line. I found that I could change it to a straight line by chan...
Wireless systems, including communication, networking and sensing systems, play a vital role in our information age society in many areas such as public services and security, consumer, industrial, sp...
The Power Supply Technology Collection contains 30 representative documents, totaling 530M, all of which can be downloaded with 0 credits. The collection has a one-click download function to facilitat...
Selection principle: The single-chip microcomputer is selected mainly from the aspects of instruction structure, running speed, program storage method and function. MCS-51 is the mainstream product....[Details]
On May 9, according to foreign media reports, Qualcomm's next-generation flagship platform is named Snapdragon 875, and the Samsung Galaxy S21 may be the first model of Snapdragon 875. The repo...[Details]
According to foreign media 9to5 Google, Google has previously begun its anti-competitive approach of stifling third-party app stores on the Android system. According to new revelations, Google ha...[Details]
With the rapid development of social economy in the 21st century, people's demand for mobile computing and broadband wireless communication that can provide information services anytime and anywhere i...[Details]
The quality of the IGBT tube can be tested by using the Rxlk block of a pointer multimeter, or by using the "diode" block of a digital multimeter to measure the forward voltage drop of the PN junctio...[Details]
Summary With the development of society, science and technology have also been improved. In contrast, people pay more and more attention to the needs of humanity. We designed this POV-LED display sy...[Details]
When writing a program, sometimes the system may freeze or the program may run away, which has a certain impact on the system. How can the program restart itself? The watchdog in STM8S implements this...[Details]
South Korea's Trade Ministry and the U.S. Commerce Department held their first meeting in Seoul on Tuesday to discuss U.S. semiconductor export restrictions against China. Participants exchanged ...[Details]
With the improvement of living standards, people's awareness of hygiene is constantly increasing. Using paper towels to wipe hands in public places will cause cross infection and waste of resources...[Details]
This article mainly discusses some of the main methods currently used in the automotive industry to deal with winter problems in the future and some solutions. In particular, it compares the two L...[Details]
An industrial robot industry practitioner in Beijing told the Science and Technology Innovation Board Daily reporter that his company’s suppliers are located at home and abroad, and many suppliers ...[Details]
introduction
Distributed jamming system is a comprehensive, integrated, miniaturized, networked and intelligent system. It is a system that installs a large number of small, light, cheap a...[Details]
The MCP6N11 instrumentation amplifier (INA) features an enable/VOS calibration pin (EN/CAL) and several minimum gain options. It is optimized for single-supply operation and supports rail-to-rail inp...[Details]
Recently, the Hebei Provincial Development and Reform Commission issued the "Guiding Plan for the Layout of Independent Energy Storage on the Grid Side of the Province" and the "Guiding Plan for th...[Details]
Currently, there are at least 100 connected devices using different wireless standards in smart homes and modern buildings. NXP RW61x is a highly integrated, secure, tri-band wireless M...[Details]
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