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.
"Electromagnetic Compatibility Circuit Board Design: Based on Altium Designer Platform" covers the basic knowledge of PCB design for electronic products and the methods and techniques of electromagnet...
Technology is a key selling point for new vehicles today. In the past, consumers were more concerned with road performance, but now they are willing to pay for the performance of in-car electronics, a...
The internal instruction cycle of DSP is high, and the main frequency of external crystal oscillator is not enough, so most DSP chips have PLL inside. But each series is different.
1) TMS320C2000 seri...
[i=s]This post was last edited by goodbey155 on 2018-9-25 11:57[/i] [align=left][font=宋体][size=4][color=#000000][b]Title[/b][/color][/size][/font][/align][align=left][font=宋体][size=4][color=#000000]Re...
First, here’s a picture of what might be the first fall of iPhone 13 in the world!The iPhone 13 series will begin arriving to customers on Friday (September 24), a week after pre-orders begin. Usually...
Electromagnetic flowmeters are widely used in various industries, such as petroleum, chemical industry, etc. For the selection of electromagnetic flowmeters, the most important thing is the selection...[Details]
The goal of this paper is to develop an inertial navigation system for a wheeled vehicle, which can control the movement of the wheeled vehicle and transmit the data collected by the vehicle through ...[Details]
I have been using winavr as the avr development tool before. Versions after AVRstudio 5 directly include the GCCAVR tool chain. The development environment has also changed a lot. Overall, it is stil...[Details]
Network analyzers can be used to characterize radio frequency (RF) devices. Although originally designed to measure S parameters, network analyzers are now highly integrated and advanced in order to ...[Details]
This paper discusses the design method of the long-term monitoring system for the operation status of railway bridges, and introduces its hardware composition, software structure and system functions...[Details]
1. Overview of the problem Regarding using the SPI bus to drive the external 25qxx series Flash. The wm_fls_gd25qxx.c driver written in the SDK can only drive the GD25Q128, while when driving the com...[Details]
Abstract: This system introduces the driving and protection technology of IGBT in 30kVA inverter power supply. The requirements for IGBT drive circuits are put forward, and Mitsubishi's IGBT driv...[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]
The clock structure of counter cascade can be synchronous clock or asynchronous clock. The reference diagram given here uses asynchronous clock. See the following page for details. Since the 24-bi...[Details]
Friends who have done their own renovations must know that if you ask which room in the house is the most expensive to renovate, it must be the bathroom. In fact, the bathroom is usually the s...[Details]
On January 30, 2024, Canon Group released its 2023 financial report. According to the financial report, Canon Group's revenue in 2023 increased by 3.7% year-on-year to 4,180.972 billion yen. In addit...[Details]
To drive more than one high-brightness white LED, the design engineer needs to choose whether to connect the LEDs in series or in parallel. Parallel connection only requires a lower voltage across ...[Details]
Today a colleague asked me to help make a countdown timer to control the on and off of a relay, but it had to be low power. It happened that I had made a street light controller with dual relays b...[Details]
Unknowingly, the first half of 2020 has passed, and starting from July, Apple China will quietly make some adjustments. According to the latest news, Apple's Chinese App Store will remove tho...[Details]
Electric vehicle battery fires are not uncommon. Although statistically less likely than internal combustion engine vehicles, when a battery fire occurs, it can continue to burn for hours or even d...[Details]