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New energy vehicle pre-charging circuit is a circuit used in electric vehicles and hybrid vehicles, which is mainly used to fully charge the battery before the vehicle starts. This circuit can impr...[Details]
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1. After calling timer4init() in the main function for initialization, an appropriate delay should be performed to allow it to take effect before performing other operations. 2. Pay attention to sy...[Details]
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1 Introduction High-frequency link inverter can realize electrical isolation, perform single-stage buck and boost conversion of voltage-type inverter, and has the outstanding characteristics of ligh...[Details]
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1. What is infrared The visible light that human eyes can see is arranged from long to short in wavelength, namely red, orange, yellow, green, cyan, blue and purple. The wavelength range of red light...[Details]
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Primitive level problems, usually the problems that the beginners will encounter.
1. After connecting the emulator, it is found that the download cannot be made. IAR prompts that the target cannot ...[Details]
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The insulation withstand voltage tester is a commonly used measuring instrument, which is mainly used to perform insulation strength tests under specified voltage on various electrical products, elect...[Details]
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/** ****************************************************************************** * @author Maoxiao Hu * @version V1.0.0 * @date Dec-2014 ************************************************************...[Details]
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According to Dutch technology blog letsgodigital, TCL applied for a smartphone appearance patent to the State Intellectual Property Office in December 2019 and announced it to the public on June 12. ...[Details]
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The author of this article is an experienced power engineer who has been using oscilloscopes on the front line for a long time. In this capacity, he proposed that some details should be paid attentio...[Details]
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The 2023 Shanghai International Automobile Industry Exhibition will be held in Shanghai soon. The entire automobile industry is ready to welcome this largest global auto show in three years. As the w...[Details]
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Next, we will introduce the enumeration of USB devices. Enumeration is to read various descriptor information from the device, so that the host can load the appropriate driver based on this inform...[Details]
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On January 12, Yixin Telecom officially announced the completion of RMB 1 billion in Series C financing. This round of financing was led by SoftBank Vision Fund II, followed by Cathay Capital, Corner...[Details]
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According to Nikkei Asian Review, TSMC is working with American technology giants such as Google to develop new chip packaging technology. As Moore's Law slows and shrinking the space between transi...[Details]
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On August 21, Desay SV released an investor relations activity record, responding to investors' questions about its first-half operating results, R&D investment, autonomous driving products, etc. In ...[Details]
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Yesterday, Motorola and Xiaomi both officially announced their wireless charging technologies, sparking heated discussions across the Internet. In addition to netizens' discussion of whether wireless...[Details]
Power technology
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