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.
"200 Examples of Monolithic Switching Power Supply Design" comprehensively, deeply and systematically explains the practical circuit design of monolithic switching power supplies. The book selects the...
The physical design of the PCB board is the last step in the design of switching power supplies. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, cau...
Dear forum friends, in the DCDC part of the above picture or the usual four-layer board, the middle layer of gray-yellow will be paved with copper to form a complete ground, but there is basically no ...
Question to everyone: Isn't esp32 a dual-mode wifi and BLE device?
Why doesn't micropython include functions for BLE? Isn't ESP32 just a slightly more powerful 8266?[b]Additional content (2020-3-22 17...
Hi, everyone~ Today I saw someone post a color PCB in the group chat, as shown below:Some netizens in the forum have shared the methods of importing pictures into PCB before, but those methods seem to...
I encountered some problems when testing HID. I found a very good article on the official website. I forwarded it to you so that you can learn together.For USB devices, one of them is HID devices, nam...
1. Perform mechanical zero adjustment. 2. Select the appropriate measuring range. 3. When using the current block of a multimeter to measure current, the multimeter should be connected in ser...[Details]
Although the phenomenon of inverter damaging motors has attracted more and more attention, people are still unclear about the mechanism causing this phenomenon, let alone how to prevent it.
1....[Details]
Chengyu New Materials will expand its production capacity several times in the first half of the year to build a benchmark enterprise for cadmium zinc telluride semiconductor materials
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Temperature and humidity sensor sht20 driver, IIC communication, very practical C51 driver The microcontroller source program is as follows: #include "STC15W4K32S4.h" #include intrins.h #include "...[Details]
CNC machine tools are highly automated machine tools that use computer systems to control the movement and operation of the machine tools to achieve high-precision and high-efficiency processing. T...[Details]
The RSA500 series provides real-time spectrum analysis capabilities to solve problems faced by spectrum managers, interference hunters, and network maintenance personnel, who need to track down diffi...[Details]
On July 24, Hikvision said in an institutional survey that the shortage of raw materials is unlikely to be alleviated in the short term. The main reason is that in the past decade or so, the semicond...[Details]
The extrusion requirements of new energy vehicle battery packs refer to the compression conditions that need to be met during the manufacturing and use of new energy vehicle battery packs. With the...[Details]
Transdermal drug delivery systems have become an emerging and important means in the medical field. Transdermal drug delivery is a method in which drugs are absorbed through the skin and capillaries ...[Details]
Preparation: Connect the serial port board to the development board, use the computer serial port tool to open the corresponding serial port, and enter the command line. The bottom line of the oscil...[Details]
I. Introduction A few days ago, I was chatting with a childhood friend who works in a research institute. He said: In today's aviation, aerospace, missile and other weapon equipment, the control syst...[Details]
On March 19, Gao Xiaofa, general manager of Wenzhou Zinc Era Energy Co., Ltd., and his delegation went to the State Grid Wenzhou Power Supply Company for exchanges and learning. They had in-depth e...[Details]
HMD Global launched the Nokia 2.4 and Nokia 3.4 in September this year. This cost-effective smartphone offers some interesting features such as multi-camera setup, good battery life, etc. The company...[Details]
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