[i=s]This post was last edited by Zhao Yutian on 2022-2-23 15:41[/i]Just over two weeks after the sudden death of a 25-year-old employee of Bilibili, ByteDance was revealed to have also suffered a sud...
1.1 Technical BackgroundImpedance matching is a common working state in radio technology, which reflects the power transmission relationship between the input circuit and the output circuit. When the ...
We interact with human-machine interfaces (HMIs) every day. Some of these interactions are obvious, such as when touching the home screen of a smartphone or tablet, but the most common HMI environment...
At the beginning of 2021, I actually communicated with Master Liu Gang Liu about why he chose to start a business in the energy storage field. One of the important reasons is that vehicle chargers an...[Details]
For new energy vehicles powered by batteries, charging is an essential step. Even if there may be battery replacement services like refueling in the future, it is conservatively estimated that with...[Details]
"Charge for 5 minutes, talk for N hours." In recent years, this slogan has become a golden signboard for a certain brand. If you go to a mobile phone sales counter, the enthusiastic shopping guide ...[Details]
On September 15, the grace period expired and Huawei's supply chain was officially cut off. On May 15 and August 17 of this year, the United States imposed the second and third rounds of sanctions on...[Details]
On December 17, Zhangjiagang, Suzhou City, experienced the biggest drop in temperature since the beginning of winter. Despite the sudden drop in temperature, the atmosphere in Shazhou Lake ...[Details]
Compile a program containing the following code: if (cmd == -1) { plen=fill_tcp_data_p(buf,0,PSTR("HTTP/1.0 401 Unauthorized\r\nContent-Type: text/html\r\n\r\n h1 401 Unauthorized /h1 ")...[Details]
In recent years, Apple's new products have been leaked repeatedly, and the outside world believes that this information leaked from the supply chain. Not only Apple, but also Samsung's new pr...[Details]
The long-awaited iPhone 12 has finally been unveiled. In the early morning of October 14, Apple CEO Cook officially released the first generation of 5G mobile phones in Apple's history. Compared with...[Details]
Nidec Intelligent Motion Co., Ltd. and the University of Waterloo in Canada have started research and development work to further improve the performance of automotive biometric radio wave sensors (...[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]
FTS-300 fiber optic cable tester is an optical tool test instrument that integrates OTDR, fiber optic cable search, red light source, light source, optical power meter and fiber end face detection ...[Details]
In recent months, the problem of upstream wafer foundry capacity shortage and price increase has continued, and the packaging and testing capacity has also continued to be tight. In addition, the con...[Details]
In a distributed base station system, RRU usually achieves remote interconnection with BBU through optical fiber. Due to the characteristics of optical fiber itself, jitter and drift will inevitably ...[Details]
Use Keil MDK to debug the program
I use LPC1768 to control some electromagnets, and I use a host computer to control the electromagnets. They can all be controlled individually. However, when I ...[Details]
According to foreign media reports, an international research team led by chemists from the University of Glasgow in the UK and battery testing experts from the Helmholtz Institute Ulm in Germany h...[Details]
RF/Wirelessly
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