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.
Activated carbon can absorb formaldehyde. Will the adsorbed formaldehyde be released? How is the activated carbon treated after adsorbing formaldehyde?I have previously worked on tests related to hous...
I have been playing with ARM microcontrollers for several years, and I am basically stuck in the STM32 circle. Although I have chips from other manufacturers in my stockpile, I have hardly used them, ...
Based on the birth of Mr. Zhou Gang's waterproof insulated socket. The FC insulated electrical connection technology it implements is also amazing. However, the principle of its implementation is not ...
Development of STM32 online burning programSTM32 solidifies a boot program during the chip production stage, which is used to download the program to FLASH through the USART1 interface. This brings gr...
Jiangsu Hengan Energy Storage Technology Co., Ltd. ("Jiangsu Hengan"), an indirect wholly-owned subsidiary of China Anchu Energy Group Co., Ltd. (the "Company", together with its subsidiaries, the ...[Details]
Figure 1 (a) shows the average input and output current waveforms of the DCM flyback PFC converter in one switching cycle, and Figure 2 (b) shows the average model of the equivalent circuit of the ...[Details]
Recently, NXP Semiconductors officially launched the second phase of the Artificial Intelligence Application Innovation Center project in Tianjin - the Artificial Intelligence Innovation Practice Pla...[Details]
On the morning of April 15, Apple's MagSafe is currently just a wireless magnetic charging device, but in the future, it may be the key to wireless data transmission. Apple has been studying ho...[Details]
Zhejiang Hangke Technology Co., Ltd. received a designated notice sent by email from Huizhou Yiwei Lithium Energy Co., Ltd. and its holding subsidiaries on January 25, 2022, and won a total of RMB ...[Details]
A linear array LED dynamic display system using the persistence of vision effect of the human eye is developed. The system is driven by a motor to rotate a row of LEDs at high speed, and the LED o...[Details]
On April 25, the Beijing Auto Show officially opened. According to official information, there were 278 new energy vehicle models at the show. "Experts Say Three and a Half Generations" spent two d...[Details]
AT89C51 microcontroller is a low-voltage, high-performance CMOS 8-bit microcontroller produced by ATMEL Corporation of the United States. It has rich internal resources: 4kB flash memory, 128BRAM, 32...[Details]
introduction
The rapid development of mobile communication and other technologies has put forward higher requirements for the power supply of vehicle-mounted equipment. There is...[Details]
On May 30, Subaru, Toyota Motor and Mazda jointly issued an announcement, announcing that in order to achieve carbon neutrality, they will develop new engines suitable for electrification and carbo...[Details]
LiDAR has great potential in the application of driver assistance systems (ADAS), and the technology selection and supply chain management of automotive applications will greatly affect the future de...[Details]
The application of LED light sources in the field of lighting is the result of the rapid development of semiconductor light-emitting material technology and the gradual popularization of the concep...[Details]
I. Introduction In recent years, with the increase of human efforts in the development of the ocean, the research on the ocean has become more extensive and in-depth. Correspondingly, various environ...[Details]
1. Basic principles of analytic hierarchy process The Analytic Hierarchy Process (AHP) is a decision-making method that decomposes the elements related to decision-making into levels such as goals, c...[Details]
PCB Design
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