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While learning Linux driver programming, I learned about blocking IO reading and writing, and the waiting queue operation was quite interesting. I analyzed it and found some of the codes quite interes...[Details]
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1. Extended issues Before answering this question, let me extend a question: Is it necessary to use an operating system for STM8? There is actually no standard answer to this question. I have de...[Details]
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1 Application Requirements
For network new media, government, public institutions and enterprises to build video live broadcast or network TV station system, multiple audio and video signa...[Details]
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Perhaps you can't imagine that behind the "three meters" of electricity, water and gas meters that are inconspicuous in your life but silently turn for you every day, a smart revolution worth tens of...[Details]
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According to foreign media reports, Israeli scientists have developed a cloak-like device that can scatter light that hits an object, making it undetectable. It can be regarded as the legendary "in...[Details]
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OSRAM released its performance forecast for the first quarter of fiscal year 2021 (October to December 2020). Data showed that OSRAM achieved revenue of 840 million euros in the first quarter, the sa...[Details]
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On February 27, Jinguan Co., Ltd. and Shanghai Ronghe Yuanchu Energy Co., Ltd. (hereinafter referred to as "Ronghe Yuanchu") signed a strategic cooperation agreement in Shanghai. Xie Lingjiang, Cha...[Details]
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Users' demand for car screens is growing day by day, and car infotainment systems are constantly being upgraded. Although it is currently developing towards large and multi-screen screens, traditiona...[Details]
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The following basic types of resistor network devices require a variety of measurement techniques.
Isolated vs. Bused Resistor Networks
Testing isolated and bused resistor networks is similar to tes...[Details]
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Gartner: Global IaaS public cloud service market to grow 40.7% in 2020
Amazon, Microsoft and Alibaba lead the 2020 cloud race
According to statistics from Gartner, th...[Details]
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Taiang Energy technical engineers debug the microgrid system on site.
Economic development starts with electricity. To ensure the electricity demand of Lianzhang Village, Qingyuan Power Supp...[Details]
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1 Overall design
The remote robot control system consists of three parts: robot intelligent control module, robot monitoring module, and remote control module. Its working process is that the r...[Details]
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The purpose and function of equipment testing is to reduce and avoid interference from the source. With the development of radio communication technology, the electromagnetic environment is becoming ...[Details]
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On July 23, the Securities Times reported that an insider at Foxconn's Shenzhen factory revealed that due to the increase in production of Huawei-related products, it is currently working at full cap...[Details]
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A transimpedance amplifier for PDIC is proposed. The circuit is composed of three identical push-pull amplifiers in cascade. Each stage uses a dynamic resistor to compensate the load to improve the p...[Details]