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.
As shown in the figure, Vin input is 7~12V;
R3=9k ohm, R6=1K ohm;power chip XL6008 (Xinlong), FB pin voltage VFB=1.25. (Measured VFB=1.248V);theoretical output Vo=(1+R3/R6)*1.25=12.5V, but the measure...
I would like to ask, after adding two diodes to compensate for this push-pull output circuit, a slight phase shift occurs. How can I solve this problem?...
I participated in electronic design competitions when I was in school, but I didn't get any results. Later, I led a team to participate in several competitions after I started working. Overall, my exp...
There are many ways to debug MCU programs, such as software/hardware simulation, adding data printing, etc.Keil MDK, for example, supports software simulation of many microcontrollers. Without getting...
As the saying goes, “If you want to do your work well, you must first sharpen your tools.”
For the LPS27HHW pressure sensor, in order to make it work, in addition to processing the driver, it is also ...
Serial communication issues are often involved in the field of industrial control (such as DCS systems). In order to achieve data exchange between microcomputers and single-chip microcomputers, people...
Sky News in the UK broadcast an interview with Ren Zhengfei, founder and CEO of Huawei. Ren Zhengfei talked about the new British Prime Minister Johnson and believed that Britain would not reject Hua...[Details]
Among many intelligent products, the human-machine interface is indeed very powerful, so more and more companies are beginning to introduce this intelligent product. According to the feedback from ...[Details]
In one week, I went from being an illiterate who had never used an STC microcontroller and didn't know what an SPI interface was to making the entire communication process of nRF24L01 completely bug-...[Details]
According to the Science and Technology Innovation Board Daily, the supply chain has reported that benefiting from the strong demand for power semiconductors such as automotive MOSFETs and the full c...[Details]
Figure 1. High efficiency and wide adjustable high voltage regulated power supply circuit diagram
The recommended high-efficiency, wide-adjustable, high-voltage regulated power supply is shown i...[Details]
Since the second half of 2021, the hottest topic concept has been the "Metaverse", and technology giants at home and abroad have begun to flock to this new trend of the Metaverse. In September, Fac...[Details]
LED is the abbreviation of Light Emitting Diode. It is made of several thin layers of doped semiconductor materials, one layer with excess electrons, and the other layer lacks electrons to form pos...[Details]
Intel held a media sharing session on AI practice today, introducing the latest Intel® Nervana™ Neural Network Processor (NNP) and the next-generation Intel® Movidius™ Myriad™ Visual Processing Unit ...[Details]
Future technology is so scary, it feels like the average human lifespan will be 100 years old! We know that the theoretical life span of humans is actually over 100 years, but due to diseases and o...[Details]
1 Introduction
Multiple re-triggering technology is used in many occasions. For example, for a 30-tooth gear, if the gear meshing coefficient is 1.2, if the stress of one tooth is measured...[Details]
The serial port of the microcontroller works in mode 0, and the serial-to-parallel conversion is realized through 74LS164 to control the display of the common anode digital tube. When the K01 button i...[Details]
On June 28, the 500 kV Fangshan-Nancai power transmission project and the 500 kV Xinhangcheng power transmission and transformation project were officially completed and put into operation. The pro...[Details]
If you want to buy the iPhone 13 series, you should think about it in advance because Apple is still preparing a higher-end series. Foreign media reported that both the entry-level and Pro mod...[Details]
Last week we reported that iFixit and disassembly experts discovered that swapping the camera modules of two iPhone 12s would cause a series of problems, such as abnormal zoom, front camera fa...[Details]
From October 18 to 19, Zhang Hongwei, secretary of the municipal party committee, went to Beijing to carry out investment promotion activities and witnessed the signing of the Zhiyouwo Lunan Supercomp...[Details]