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.
[size=4](1) Number systems: cardinality, decimal, binary, hexadecimal[/size] [size=4](2) Conversion between number systems: decimal to binary, binary to hexadecimal[/size] [size=4](3) Operations betwe...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:58[/i] Avanex, a provider of intelligent photonic solutions for next-generation optical networks, announced today that it will showcase...
Dear experts, I have a question. Our company is currently preparing to use AUTOSAR network management. We have been planning to use an independent gateway, but the leaders asked us to analyze whether ...
I need to drive three asynchronous motors. The DC bus voltage is about 310V. Does anyone have any good MOS tube recommendations? The withstand voltage of the MSO tube should be 600V....
1. Events To me, events are a set of flags supported by the operating system. When programming, we usually create a variable. If something happens, we set the variable to 1, and then scan the state of...
On May 23, JinkoSolar signed a 100MWh energy storage distribution agreement with Must, one of the largest distributors in southern Africa. According to the agreement, JinkoSolar will work with ...[Details]
The advantages of asynchronous motors are simple structure, reliable operation, easy maintenance and high efficiency. The disadvantages are poor speed regulation performance and low power factor.
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A motor control circuit is shown in Figure 1. The normally open button is used to start the motor and the normally closed button is used to stop the motor. In Figure 1, KM is a relay that controls ...[Details]
The third generation of fully digital video surveillance system belongs to the centralized storage mode, with a large amount of data and a large number of servers for managing storage. A profession...[Details]
introduction As the market demands for improved performance of information technology and communication equipment, today's system designers are faced with the challenge of having to design EMI c...[Details]
According to the latest report released by TrendForce, the first quarter of 2020 was hit by the COVID-19 pandemic. Border controls and lockdowns in various countries caused a disruption in the overal...[Details]
The so-called level refers to the logarithm of the ratio of two powers or voltages. Sometimes it can also be used to express the logarithm of the ratio of two currents. The unit of level is decibel...[Details]
Energy saving and green are the mainstream today. The high-efficiency light source LED lamp introduced in this article is developed based on the principle of the serrated scales inside the firefly. A...[Details]
The analyst estimates that the global market for radar, camera, lidar and computing ADAS will reach $8.7 billion by 2020. Nearly half of this market revenue will come from radar, with $3.8 billion, f...[Details]
/*Write Chinese character LCD program The LCD screen is divided into 4 rows and 12 columns of Chinese characters, all using analog interface mode. /* CKW19264A interface program (analog mode) ;******...[Details]
1. Introduction to SysTick Register For SysTick, please refer to the Programming manual. There are 4 registers in total, as shown in the figure: They are STK_CTRL STK_LOAD STK_VAL STK_CALIB...[Details]
According to China Securities Journal, a Huawei mobile phone supply chain company revealed that the company has gradually supplied parts to Huawei's P50 series mobile phones, but the orders received ...[Details]
1. What is the effective bandwidth of a power analyzer? The effective bandwidth of a power analyzer refers to the highest frequency of the signal that the power analyzer can measure and analyze. ...[Details]
The tester is based on the AT89S52 single-chip microcomputer, with external temperature and humidity sensor SHT11, illumination sensor TSL2561, four-digit common cathode digital tube, RS485 bus commun...[Details]
CAN (Controller Area Network) is a local area network technology based on bus communication, which is widely used in automotive electronics, industrial control and other fields. In practical ap...[Details]
Microcontroller MCU
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