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introduction UPS power supply system is an essential power supply for power, communication, banking and other industries . It has a history of several decades since its creation. In the process...[Details]
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I tried to use the BKP data register of STM32 and tried to keep the previous RTC after RESET, but I encountered a problem. The value in the BKP_DR register disappeared after RESET. (I tried BKP_DR34,...[Details]
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On November 9, the reporter learned from Xining Customs that recently, Xihai Customs under Xining Customs conducted local inspections on 1,440 energy storage lithium batteries produced by Qinghai Fudi...[Details]
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Recently, Tianshu Zhixin, the first system technology company in China to independently develop GPGPU architecture chips, made its debut at the "2019 World Semiconductor Conference" and officially re...[Details]
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According to reports on July 7, Wu Kai, chief scientist of CATL, revealed at the 2023 China Automobile Forum held in Jiading, Shanghai that the new product being developed by CATL can run 400 kilomet...[Details]
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Data shows that the global installed capacity of electric vehicle power batteries in 2022 will be approximately 517.9GWh, a year-on-year increase of 71.8%. In 2022, global power battery sales will be...[Details]
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The voltmeter is connected in parallel to the circuit being measured to measure the voltage value of the circuit being measured. According to the nature of the voltage being measured, it is divided i...[Details]
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September 4, 2023 – Mouser Electronics, an electronic components agent focused on introducing new products to promote industry innovation™, announced that it will hold the first special event of 2023...[Details]
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On September 26, Huawei held a domestic launch conference for its 2019 flagship mobile phone Mate 30 series. At the conference, Huawei released the second-generation smartwatch, which can answer call...[Details]
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Part 10: Performing Breakdown Voltage and Leakage Current Measurements on Today’s High Voltage Semiconductor Devices
After years of research and design, silicon carbide (SiC) and ga...[Details]
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Recently, NI’s official WeChat account summarized NI’s new partner members in 2021, including Nanochip, Shanghai Coal Science and Technology, Solomon, China Automotive Data and many other local Chine...[Details]
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0 Introduction
LED dot matrix display is a simple Chinese character display, which is cheap, easy to control, and has a long service life. It can be widely used in various public places, such ...[Details]
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The recurrence of the epidemic and the tightening of epidemic prevention policies, coupled with the increasingly complex international situation, have put the domestic macro-economy under great pre...[Details]
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When using MOS tubes to design switching power supplies or motor drive circuits, most people will consider the on-resistance, maximum voltage, maximum current, etc. of MOS, and many people only consi...[Details]
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In 2024, the organic light-emitting diode (OLED) TV series launched by LG Electronics won the favor of many authoritative American media and was unanimously rated as the top OLED TV product.
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