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.
First time posting. The reason for this was the information sent to the mailbox. I browsed through several posts and found that there was an SD card, but I couldn't find a microSD card in the pictures...
Recently, due to work needs, I started to get in touch with Bluetooth Mesh. I looked it up and found that Bluetooth Mesh was not long ago, probably in 2017, so it has been 4 years now. Although I am n...
April Reading Festival, good books will enlighten the world~hello, everyone~I am here to urge progress and encourage everyone to read good books. I recommend good books to you all, okhxyyo~Come and re...
I need help from all the experts: When I use the max6675 chip to read the thermocouple, I accidentally find that the temperature of the thermocouple is 20477 or 0. What is the reason? Has anyone encou...
Why is the lower arm PNP transistor of the H-bridge push-pull circuit often damaged, and the three legs of the transistor are directly short-circuited?...
As the title says, everyone is welcome to chat.
For example, for commonly used interfaces such as RS485, IIC, SPI, CAN, etc., do you know the common circuit structure and electrical level range, such ...
The global demand for more data, faster, and with existing infrastructure presents many challenges for communications. High data rates, smaller signals, and compressed channels can lead to coding err...[Details]
At present, many hospitals place computers in fixed locations in various departments or sections, or even in wards, and connect them through computer integrated wiring to form a hospital management...[Details]
With the further development of TD-SCDMA industry, more and more scientific and R&D personnel are investing in the research and development of more advanced devices. Power amplifiers and correspondi...[Details]
Abstract: The neuron chip CY7C53120 manufactured by Cypress and Toshiba is the core of the LonWorks control network. Its chip integrates three processors, including media access control, network...[Details]
Some people may be confused by a bunch of theoretical knowledge when using an oscilloscope for the first time, and thus lose interest in learning. If we can first learn how to measure a simple signal...[Details]
In 2019, Xiaomi suddenly launched a new model in the CC series. Although it was only equipped with a Snapdragon 7 series processor, which was a bit disappointing in terms of extreme performance...[Details]
The voltage difference and ground current values are mainly determined by the linear regulator's pass element. Once the voltage difference and ground current values are determined, the type of dev...[Details]
Although there are many brands of mobile phones on the market, their charging circuits are roughly the same, all using PMOS-based charging circuits. When using PMOS, it is easy to control its switc...[Details]
After wireless technology entered the embedded system, the test and measurement work has become more and more complicated. The efficient debugging and troubleshooting of a system often requires multi...[Details]
Wei Shaojun, Director of the Institute of Microelectronics at Tsinghua University, Chief Technical Engineer of the National Key Scientific and Technological Project of "Core High-tech Basics", and Fe...[Details]
The inverter is the "heart" of the photovoltaic power station, which is directly related to the power generation of the photovoltaic power station and the power generation income of the owner. Summ...[Details]
As iOS 15 will officially be released in September, more and more new features are beginning to surface. Today, Apple announced that in order to make it safer for children to surf the Interne...[Details]
Inspired by Marshall's rock legend, Monitor II ANC headphones are true to themselves and transcend reality, bringing you excellent sound quality. High-performance active noise cancellation technology...[Details]
1 Introduction
The pre-shrinking machine is the last process of fabric finishing in the printing and dyeing industry. It is a method of mechanical physical pre-shrinking (rubber blanket) of fa...[Details]
As competition in the domestic new energy vehicle industry becomes increasingly fierce, the industry has heard relatively little about the progress of automakers in developing their own chips.
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