Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Suddenly I remembered that I don’t even know when I went there. Do I need to look back at the last post?
A shopping trip in the middle of the night
The main thing is to follow the tutorial and modify ...
The relationship between EMCP/EMMC/MCP/DRAM/FLASH: In three sentences: MCP is NAND Flash+DRAM; eMMC is NAND Flash+Controller; eMCP is eMMC+DRAM. 1. Memory chip manufacturers: Korean: Samsung, Hynix (H...
The ADC core converts the analog signal into 12-bit data and stores it in the conversion storage register. The final result of the input analog voltage satisfies the formula:This paper requires two an...
Because of the dual-core heterogeneous processor, one is DSP core and the other is ARM core, the official development methods are all under Linux. Therefore, for DSP programs, makefiles are also used ...
I would like to ask, how do I calculate the phase angles that I drew as red lines in the figure below to get a difference of 45 degrees, 135 degrees, and a phase difference of 180 degrees when Hobp0? ...
[i=s]This post was last edited by jesse00 on 2019-3-8 13:12[/i] [color=#363636][font="][size=14px]1. Overview[/size][/font][/color] [color=#363636][font="][size=14px] There are three main Zigbee packe...
Abstract: This article introduces the frequency dithering technology used in switching power supply chip TOPGX. The working principle of frequency jitter technology is analyzed according to the ...[Details]
Many articles about using AT89C205l to make electronic perpetual calendars all use the internal timing counter of the microcontroller for timing, which is inevitably affected by power outages and req...[Details]
There is no doubt that mobile electronic devices have revolutionized our daily lives. Smartphones and laptops equipped with Bluetooth and WiFi provide the mobile computing capabilities that were on...[Details]
GM Executive Vice President Doug Parks said the company is developing batteries for electric vehicles that can last a million miles. At the recent online media conference on GM's electric vehicle b...[Details]
1. What is CDMA technology?
CDMA literally means code division multiple access, which is a technology developed on the basis of spread spectrum communication, a branch of digital communication...[Details]
"Double carbon" advocates green environmental protection and plans to reduce carbon emissions by setting long-term goals. It will not only help guide green technology innovation, but also help promot...[Details]
Recently, SEMI, an industry association serving the global electronics manufacturing and design supply chain, announced that German automaker Volkswagen has joined SEMI. SEMI's membership will enable...[Details]
Today, blogger @熊猫很禿然 broke the news that the vivo NEX series is about to be updated. The next-generation flagship is called NEX 5. Currently, one of this flagship has been connected to the net...[Details]
How to use the pesticide residue rapid tester. The pesticide residue rapid tester can quickly find out which foods contain pesticide residues. We know that if we want to be healthy, we must pay atte...[Details]
Gartner today released the top 10 strategic technology trends that organizations need to explore in 2023.
Frances Karamouzis, distinguished research vice president at Gartner, said: "In order...[Details]
The 3D version of "Titanic" is a global hit. After 15 years, this sad story still makes people sigh. Although there are still many differences on the cause of the sinking of the Titanic, the fact th...[Details]
Entering the 21st century, switching power supply technology will have greater development, which requires China's power electronics, power supply, communication, devices, materials and other indu...[Details]
Introduction The S12X architecture is a 16-bit CPU launched by Freescale, which has a certain market share in single-chip microcomputer applications. μC/OS-III is a real-time operating system (RT...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Soft start and star-delta start are two common motor starting methods. They have certain differences in starting current, starting torque, starting time, etc.
Soft Start
Soft st...[Details]