Large-capacity memory (such as DRAM) has limited access speed, which is generally much slower than the CPU clock speed; small-capacity memory (such as SRAM) can provide fast access speed. Therefore, m...
This is a DS waveform of a flyback switching power supply. How is the peak voltage in the T1 area generated? How are the oscillations in the T2 and T4 areas generated? And why is the voltage in the T3...
[i=s]This post was last edited by sylar^z on 2020-9-22 20:23[/i]In the previous evaluation, I have built XRDP remote desktop service, DLNA , FTP , ARIA2 and real-time status monitoring website service...
In arm systems such as arm cortex-A9 (instruction set arm-v7), what does cache latency specifically mean? How is it calculated? At which stage does it start? At which stage does it end? When does the ...
I bought the [W806 Lianshengde development board] on Taobao for a few dollars. It is said that the main frequency is 240Mhz. After getting the board, I tested the lighting program first according to m...
Researchers at Abdullah Gül University in Turkey have pioneered a new design for organic photovoltaic cells, giving them a hemispherical shell to maximize light absorption and angular coverage. Thi...[Details]
On Sunday evening local time, Tesla CEO Elon Musk posted on the X platform that Tesla’s video generation technology is the best in the world, even surpassing OpenAI’s Sora. The day before, Musk hin...[Details]
I believe that many users have many questions about the difference between BOD meter and COD meter. So what is the difference between BOD meter and COD meter? Juchuang Environmental Protection has a ...[Details]
The role of the oscilloscope is irreplaceable. It has always been a good helper for engineers to design and debug products. The oscilloscope can be used to observe the waveforms of various signal amp...[Details]
Chip selection is difficult, and choosing a suitable domestic chip is even harder. "Domestic production rate" is an important indicator to measure products nowadays. As the domestic chip industry ch...[Details]
Recently, Italian surgical
robot
company Medical Microinstruments, Inc. (hereinafter referred to as MMI) officially announced that it has completed a $110 million (about 800 million RMB) Se...[Details]
Recently, led by the Venture Capital Initial Center of Guizhou Provincial Development and Reform Commission and the Investment Promotion Center of Guiyang Investment Promotion Bureau, a new energy ...[Details]
Specific implementation functions The system consists of STC89C51 microcontroller + 315M wireless communication module + SC2262/SC2272 encoding and decoding module + LCD1602 liquid crystal display + ...[Details]
On September 15, 2022, Luminar announced the appointment of industry veteran Dr. Yu Chen as Head of China to lead the expansion of Luminar's business in China and establish a local engineering, produ...[Details]
On April 7, Shenzhen South Circuit held its 2021 Annual General Meeting of Shareholders. The company reviewed 11 proposals, including the "2021 Annual Report and Summary", "2021 Financial Statement R...[Details]
1. Analysis of the causes of assembly failure of assembly software. The macro assembler A51 in the Keil C51 software package is used as the compiler. When writing the assembly language of the microco...[Details]
On October 22, Huawei nova 9 was unveiled in Europe with a starting price of 499 euros (approximately RMB 3,700). This phone will be officially on sale in Europe on November 2. According to t...[Details]
Linux kernel version number: linux 2.6.39
Cross-compilation tool: arm-linux-gcc 4.5.1
Linux kernel download: www.kernel.org
Development board: Friendly Arm Tiny6410...[Details]
As cellular mobile technology enters the 5G era, mobile bandwidth continues to increase, more frequency bands are being developed and used, and each of these bandwidths requires filters to separate i...[Details]
The model trend is resurfacing. On March 9, Xiaopeng Motors' wholly-owned battery swap company was established and entered the battery swap model. On March 11, following BAIC New Energy, Changan Auto...[Details]