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.
【Source: Internet】
The switching power supply controls the time ratio of the switch tube in the circuit to turn on and off, and maintains a stable circuit voltage output. It is a very common power sup...
Hello everyone, I would like to ask, for the MPS-3119 pressure sensor, what is the relationship between pressure and voltage, and how should the temperature coefficient be compensated....
I was planning to buy several single-gate logic chips for the logical combination processing of signals in circuits. I saw the promotion of element11 and the price was not expensive, so I chose severa...
【Information - ADI Instruments】《Instrumentation Collection Contains 48 Reference Designs》
This collection contains more than 48 reference circuit designs specifically designed to solve analog, mixed-s...
I bought a development board, F407, which has a routine for PID regulation.For example, to adjust the speed of a DC motor, by adjusting the PID parameters, the duty cycle of the PWM wave is reduced wh...
According to news on April 28, cloud storage service provider Dropbox announced on Thursday that it will lay off 500 people, accounting for 16% of its total employees. This is a restructuring measure...[Details]
In recent years, due to the combined impact of multiple factors such as anti-globalization, the rise of trade protectionism, and the COVID-19 pandemic, the safe and stable operation of the global i...[Details]
1. Review the IIC bus protocol 1) Some characteristics of the I2C bus 1 Only two bus lines are required: one serial data line SDA and one serial clock line SCL 2 Each device connected to the bus can ...[Details]
These are my own simple summaries of the most commonly used ARM assembly instructions, which will be continuously supplemented and improved later.
1. Segment names predefined by the assembly system
...[Details]
Recently, Han's Laser and Tsinghua University Institute of Flexible Electronics have reached a strategic cooperation. According to the "Strategic Cooperation Agreement", the two parties will ...[Details]
FCS distributed power products are designed and produced in accordance with the relevant provisions of the national power industry standard (DL) DL/T614-2007, and are widely used in UPS/FCS control c...[Details]
FSMC, a flexible static memory controller, can be connected to synchronous or asynchronous memory and 16-bit PC memory card. The FSMC interface of STM32F4 supports memories including SRAM, NAND FLASH...[Details]
On March 21, local time, according to Evertiq, Ericsson said that in response to Russia's invasion of Ukraine, it has decided to suspend supplies to Russia and Belarus. Ericsson said it had decided...[Details]
With the large-scale construction of data centers in recent years, the reliability and maintainability issues exposed by traditional power supply systems in large-scale deployment and operation hav...[Details]
The DC motor speed regulator is a device that adjusts the speed of the DC motor. Since the DC motor has the characteristics of low speed and high torque, it cannot be replaced by an AC motor. Due t...[Details]
Although Intel's first-quarter financial report did not disappoint, Intel was pessimistic about the outlook for the semiconductor market this year and lowered its financial forecasts. This move cause...[Details]
Now we discuss DS8 as the ones digit, and DS7, DS6, and DS5 for tens, hundreds, and thousands respectively.
1. First of all, we must understand that this digital tube is a common cathode digital tub...[Details]
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development paths in the field o...[Details]
According to the news from Jiwei.com, the team of Academician Guo Guangcan of the University of Science and Technology of China has made important progress in the field of quantum storage. Li Chuanfe...[Details]
1. Introduction
With the development of online video platforms, users' demand for 4K high-definition quality is growing. However, many users have found that even if they have purchased m...[Details]
Power technology
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