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This article introduces several simple methods to effectively identify the positive and negative electrodes of old batteries , so that everyone can make quick judgments when charging or testing by th...[Details]
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Article signed by Qualcomm President and CEO An Meng AI will touch every aspect of people’s lives. What changes will occur in terminals to realize this vision? Generative AI is innovating and de...[Details]
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Although near-infrared (NIR) spectrometers have been around for 60 years, their importance in measuring the energy reflected or transmitted by different materials is rarely recognized. NIR spectro...[Details]
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On March 14, Huazhong Numerical Control issued an announcement that it plans to raise no more than 1 billion yuan through a private placement to no more than 35 (including 35) specific targets, inc...[Details]
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1 Introduction
With the widespread application of power electronic devices, a large number of low-power-factor diode uncontrolled rectifiers and thyristor phase-controlled rectifiers c...[Details]
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Looking forward to it, looking forward to it, the east wind is coming, and the footsteps of spring are approaching - this may be the general mentality of old Apple fans who hold iPhone 6/6s and...[Details]
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With just a few additional components, you can use a high-efficiency step-down DC/DC converter to create a constant-current multi-channel LED driver. Driving a single-channel LED is relatively simple,...[Details]
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Following a series of outstanding performances such as the "UNISOC Chip" shining brightly during the "618" shopping festival, winning championships in multiple categories, and China's smartphone SoC ...[Details]
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After understanding the STM32 memory structure and related knowledge, we can design IAP.
In the previous note, a simple IAP program structure and the system design of the interconnection with the Use...[Details]
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Huawei is still breaking through the "blockade line". Huawei's consumer business CEO Yu Chengdong said in a previous public speech that the Kirin 9000 that will be equipped with the Mate 40, which wi...[Details]
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On January 18, according to GSMArena, Italian retailers such as Zanetti Shop and Epto exposed the price of Samsung Galaxy S22+, which was priced at 1,190 euros (about 8,600 yuan). GSMArena po...[Details]
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The road is short of a final step
WeRide has already built the Robovan that Musk just released.
On October 15, autonomous driving comp...[Details]
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At present, there are mainly the following methods to expand the serial port: ①, using serial port expansion chips, such as ST16C550, ST16C554, SP2538, MAX3110, etc. Although the cost is relatively...[Details]
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索尼集团和台积电（TSMC）将在日本新建半导体合资工厂。索尼将生産处理（逻辑）半导体，用于自身排在世界市占率首位的图像传感器。日本的半导体産业已失去往日席卷世界的势头，但仍拥有图像传感器、存储半导体、微处理器（MCU）这3大根据地。开发创出市场的新用途将成为日本半导体産业发展的关键。 The global semiconductor market is reported to be wor...[Details]
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On October 21, a research team led by Ha Yoon-cheol, director of the Next-generation Battery Research Center of the Korea Electric Research Institute (KERI), announced a breakthrough in battery tec...[Details]
Power technology
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