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.
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 ...
In the afternoon, they played against Serbia and won 3:0, securing the championship one round ahead of schedule. Thus, the Chinese women's volleyball team completed the feat of winning the world champ...
On November 2, the 2021 China Integrated Circuit Manufacturing Annual Conference (CICD) Summit Forum was held in Guangzhou. In the invited expert report session of this summit forum, Chen Wei, Presid...[Details]
China-based Gochin Company seeks to invest $10 billion in Afghanistan’s lithium mining sector, according to the Afghan Ministry of Mines and Petroleum.
The Chinese company said...[Details]
Despite Japan's strong preference for domestic brands, Korean OLED panels and OLED TVs still occupy a high market share in the Japanese market. South Korean media businesskorea reported that LG Ele...[Details]
Principle testing with surface mount devices
Many engineers and technicians often use dual in-line devices to test the principle performance of circuits. The current practice is to ins...[Details]
Volkswagen held its first Power Day. The entire event revolved around the next-generation electric vehicle strategy and outlined the future electrification development direction of Volkswagen. In par...[Details]
Through the SWI exception interrupt instruction, the application in user mode can call the code in system mode, which is manifested as a system call in the operating system.
How is this process im...[Details]
Forward converter
Magnetic components
In addition to the transformer, there is also an inductor, namely the choke. The general information starts from the transformer, but I think it i...[Details]
On the morning of March 20, Zhengzhou Institute of Technology and Henan Zailiang New Energy Regeneration Co., Ltd., a subsidiary of China Carbon Neutrality Development Group, held a signing cer...[Details]
The circuit diagram of the pocket hearing aid consists of: touch switch, micro switch; common ceramic capacitor pack; CRB 455E remote control crystal oscillator; 97A6 bidirectional thyristor; DC/DC b...[Details]
Car wireless charging is more convenient "stop and charge" and avoids the trouble of a unified charging interface. Based on the good experience and convenience, the car wireless charging market is we...[Details]
Judgment (right/wrong)
1. When MCS-51 is powered on and reset, the stack pointer SP=00.
2. PC stores the instructions currently being executed.
3. The special function registers of MCS-51 are dis...[Details]
On April 1, information from the National Intellectual Property Administration showed that Vivo Mobile Communications Co., Ltd. (vivo) disclosed patents for autonomous driving methods, vehicle-mounte...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
