The third generation of anti-noise products in China currently use dynamic noise reduction ( DNR ) technology. DNR technology dynamically adjusts the output voice switch through the changing voice pea...
Hello everyone!
I recently received quotes from several OEMs, and two of them specified Ethernet connectors, but did not specify other connectors. I would like to ask the experts in vehicle architectu...
I found a motherboard labeled as a shared bicycle control board on Xianyu. It was cheap, only 8 yuan, so I bought a few to play with. I haven't received the goods yet. I hope to learn some technologie...
Recently, the teacher asked me to make a minimum FPGA system. The minimum system uses JTAG debugging and downloading, and AS is used for fixed downloading. After it was completed, I found that JTAG ca...
NVH testing has become a comprehensive issue to measure the quality of automobile manufacturing, and it gives the most direct and superficial experience to car users.
The NVH problem of vehicles is on...
Since July 17, many places in Henan Province have experienced extreme weather with heavy rainfall. On July 20, Zhengzhou encountered a "once-in-a-millennium" torrential rain, which concerned people a...[Details]
1. HBM (Human Body Model) verification test has become a required test item for IC anti-static level. Generally, it is directly outsourced to a third-party laboratory for verification, but you don’t ...[Details]
#include reg52.h //C51 universal serial port data transmission and reception C language program module #define uchar unsigned char #define uint unsigned int uchar shu; bit i; sbit led1=P0^0; void d...[Details]
According to code discovered by MacRumors in the iOS 14.6 beta, Apple is laying the groundwork for adding HiFi support to Apple Music, which will provide high-fidelity audio streaming to Apple Music ...[Details]
Multi-ring network
The availability of PROFINET IO networks in star topology can be increased by using multiple rings.
In a multi-ring configuration, multiple PROFINET lines (star t...[Details]
Can a two-phase motor be converted to a three-phase motor?
Theoretically, a two-phase motor can be converted into a three-phase motor, but it requires a lot of modification and adjustment, inc...[Details]
Jiwei.com News (Text/Muqian) Today (21), according to Yonhap News Agency, South Korea's Deputy Prime Minister and Minister of Strategy and Finance Hong Nam-ki said that the government will invest a t...[Details]
introduction
Solar energy is a resource-rich, pollution-free energy alternative. How to improve its utilization rate has gradually become the research focus of various countries. The u...[Details]
1 Introduction
High-voltage synchronous motors have a large number of applications in the field of high-voltage and high-power electrical drives, such as high-power fans, water pumps, oil pump...[Details]
Abstract: In the hot summer, the stable and reliable operation of the car air conditioning system is particularly important. This article will introduce how to avoid car air conditioning failures cau...[Details]
Uncertain factors such as global epidemic prevention and control policies, insufficient momentum for the world economic recovery, and the situation in Russia and Ukraine have caused signs of slowing ...[Details]
Recently, according to the basic situation table of the guidance work for companies planning initial public offerings in its jurisdiction disclosed by the Hubei Regulatory Bureau, Hubei Zhanpeng New...[Details]
Recently, Sungrow's 2.5MW energy storage converter (SC2500UD-P3) passed the grid-connected performance test of the new national standards GB/T 34120-2023 and GB/T34133-2023 at one time. With its ou...[Details]
0) Download gdb source code: http://ftp.gnu.org/gnu/gdb/ 1) Compile arm-linux-gdb Specify the location of the cross-compilation toolchain export PATH=$PATH:/usr/local/arm/3.4.1/bin to st...[Details]
Panasonic servo drive is a high-performance drive commonly used in the field of industrial automation, with the characteristics of high precision, high response speed, high stability, etc. In pract...[Details]
Talking
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