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 use two monitors and draw in cross select mode. When I operate the PCB, such as selecting a device to rotate or deleting a trace, the PCB does not perform the corresponding operation, but the corres...
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[i=s]This post was last edited by Jacktang on 2020-1-18 13:22[/i]The crystal oscillator looks like an inconspicuous small device on the board, but in the digital circuit, it is like the heart of the e...
In 2013, Intel launched the Galileo development board based on the Quark processor for IoT, and then launched the Edison, Curie and other development boards. Although Intel is very strong in processor...
In various DSP application systems, the universal asynchronous receiver /transmitter (UART) is a commonly used communication mode. When the application system requires multiple UARTs, or a DSP without...
[i=s]This post was last edited by Xiaoqingxin on 2022-5-9 13:54[/i]I have designed a watchdog strategy for multithreading. I hope you can give me some advice on whether it is feasible and whether ther...
The concept and working principle of PLC
PLC stands for Programmable Logic Controller, which is a digital electronic circuit commonly used in industrial automation control and robot control.
...[Details]
On the afternoon of January 7, realme released its first dual-mode mobile phone, realme X50 5G, in Beijing, and announced that realme will no longer release 4G mobile phones in 2020. realme X5...[Details]
Recently, the Sanmenxia Municipal People's Government issued the "Several Measures for Accelerating the Development of New Energy Vehicle Industry in Sanmenxia", which mentioned:
Focus on de...[Details]
In China, with the popularization of automobiles, the number of traffic accidents and casualties is also increasing year by year. How to effectively protect the lives of passengers in the event of a...[Details]
At present, the well-known digital blogger @数码闲聊站 has exposed the AnTuTu running score of OPPO Reno3, which is as high as 379839 points. Since the Terracotta Warriors score of the GPU sub-item is 0 p...[Details]
Alarm detectors are used to detect intruders' intrusion behavior. There are many places that need to be prevented from intrusion, which can be certain specific points, lines, surfaces, or even the...[Details]
For those born in the 90s and 00s, Nokia may be unfamiliar, but in the eyes of those born in the 70s and 80s, Nokia is a god in their hearts. How powerful was Nokia at its peak? With a market share...[Details]
app: open , read , write Driver: led_open, led_read, led_write Driver framework: 1. Write: led_open, led_read 2. How to tell the kernel? a. Define a file_operations b. Tell the kernel abo...[Details]
Apollo has signed an agreement with Hesai Technology to develop a lidar sensor for Baidu's fifth-generation self-driving car, according to a Caixin International report on May 19. According to the re...[Details]
I will give you some programs for controlling LED lights with microcontrollers. There are detailed comments. Please point out any mistakes.
Use the method of querying the overflow flag of timer 0 to...[Details]
Power management is the most concerned issue in IoT design, and accurate current measurement is a particularly important one. Because low-power devices related to the Internet of Things consume pow...[Details]
0 Introduction
In modern measurement systems, the performance of sensors directly affects the entire system. Due to the influence of external factors, most sensors have nonlinear characterist...[Details]
Qualcomm said it will appeal the Seoul High Court's ruling on Wednesday to the Supreme Court, which ruled that the antitrust enforcer's 1.03 trillion won (US$873 million) fine on Qualcomm for forcing...[Details]
Orifice flowmeter is an instrument or equipment used to detect, measure, observe and calculate various physical quantities, material components, physical parameters, etc. Including maintenance inst...[Details]
In today's world, smart hearable devices have become a popular trend. As the headphone market continues to grow, consumers' demand for AI-ANC and AI-ENC (environmental noise cancellation) noise red...[Details]
PCB Design
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