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.
I also bought an OLED from Wannengdi Taobao, but I didn’t receive it during the Labor Day holiday, but I did receive it at work.
I turned it on at night and liked it so much that I wanted to light it ...
Current-mode PWM is developed on the basis of voltage-mode PWM. It adds a current feedback link to the original voltage loop to form a voltage-current dual closed-loop control. The current-mode contro...
Keysight Technologies N9020A 3.6G Spectrum Analyzer Special Price: 8500/unit
The full-band indicators have been calibrated and the accuracy is guaranteed to be within 0.3dBm.
Functions include: phase ...
According to news on January 16, according to the Korean media "Seoul Economic Daily", SK Hynix plans to complete the transformation of the Wuxi C2 factory by 2024 and upgrade it to the fourth genera...[Details]
In Linux, we can control the export function by -fvisibility=default|internal|hidden|protected.
In the GCC help document -fvisibility=default|internal|hidden|protected parameter, there is a descripti...[Details]
introduction
Nowadays, embedded devices exist in every corner of people's lives, such as digital cameras, mobile phones, TV set-top boxes and PDAs. Most of these embedded devices use 32-bit RISC em...[Details]
Yesterday, Apple released the M1 Ultra chip, which, through the Ultra Fusion packaging architecture, has seven times more transistors than the M1, reaching a staggering 114 billion transistors,...[Details]
With the development of science and technology, human beings have higher and higher requirements for power quality and power supply safety. In some important occasions, such as banks and hospitals, p...[Details]
The Ethernet network inside the vehicle is a relatively closed environment, not as complex as the Internet. Since the communication participants inside the vehicle are fixed, the IP address and por...[Details]
Mixed signal stimulus-response testing is becoming more and more common in today's test and measurement applications. Usually, such applications require inputting a specific analog or digital signal ...[Details]
The laboratory is an important part of the teaching process in colleges and universities, and is an important place for the cultivation of comprehensive application-oriented talents and for teachers t...[Details]
Judging from the mainstream models on the market, the main anti-theft methods include engine immobilizer system (IMMO), remote keyless entry (RKE), keyless entry (PKE), two-way smart key, infrared ...[Details]
On June 17, the construction plan of the Meishan Smart Energy Internet of Things Comprehensive Demonstration Zone in Ningbo, Zhejiang was completed. This is one of the county-level comprehensive de...[Details]
Recently, I have a project that requires me to use a PIC microcontroller for development (I have never used it before). I encountered many problems that I don't understand. Here I summarize the probl...[Details]
OLED (Organic Light Emitting Diode), translated into Chinese as organic light emitting diode, is currently widely used in mobile devices and even TVs. It has the advantages of ultra-fast response s...[Details]
Common control schemes, such as current mode control and peak current limiting, are not possible without real-time information from traditional AC current
sensors
. Designers typically im...[Details]
On February 9, Hua Hong Semiconductor Co., Ltd. (hereinafter referred to as "Hua Hong") announced its comprehensive operating results for the three months ended December 31, 2020. According to report...[Details]
Gartner: Global device shipments are expected to fall 4% in 2023
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Device shipments fell for the second consecutive year
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PC shipments to fall 7% in 2023 after fall...[Details]
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