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1. Introduction to USB Bus
Universal Serial Bus (USB) is a serial bus developed by Intel and other manufacturers to connect computers and various peripherals with USB interfaces. At present, t...[Details]
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USB
charger kit, also known as MP3MP4 charger, input AC160-240V, 50/60Hz, rated output: DC 5V
250mA (label sticker is 500mA, if you want to output a higher current for a long time, pl...[Details]
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Google is going to start making robots again. When I told you this news, I couldn't help but feel a little embarrassed for Google. The truth is that Google’s robotics project once had a good hand...[Details]
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China Energy Storage Network:
In January 2022, the U.S. Department of Energy's Advanced Research Projects Agency-Energy (ARPA-E) announced a $100 million funding program in seven areas of "...[Details]
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Three SMA China subsidiaries under the SMA Group have recently completed the company name change after the MBO. In order to adapt to the strategic development of the new company and fully reflect t...[Details]
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Abstract： Feedforward control arithmetic calculation load of PFC input voltage effecive value is huge, and there exists input current distortion. The article discusses in detail the reasons of inpu...[Details]
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Recently, I have done some study and summary on the control methods of permanent magnet synchronous motor (PMSM). Since there is a lot of content involved, I plan to share it in several notes, main...[Details]
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Recently, the company received feedback from overseas customers saying that the inverter output was limited and could not be effectively output. After in-depth communication, we learned that there ...[Details]
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According to a recent research report released by Strategy Analytics, the average replacement cycle of smartphones in Western Europe will be shortened from 40 months in 2020 to 33 months in 2025. The...[Details]
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Just set the test range of the electric meter to the highest range of the AC range (1000 or 500, etc.) or higher than the voltage to be measured. Place it on the low-voltage distribution cabinet in t...[Details]
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According to Jiwei.com, Tianyancha shows that Huawei Technologies Co., Ltd. recently applied to register the "元OS" trademark. The international classification of the trademark involves 9 categories o...[Details]
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1. Project Overview
1.1 Introduction
Nowadays, sustainable development has become the theme of society, so energy saving and environmental protection of electrical appliances are increas...[Details]
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1 Introduction
The MSP430 series microcontroller is a new generation of 16-bit microcontroller produced by TI in the United States. It is an ultra-low power mixed signal processor (MixedSignal...[Details]
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The current trend towards miniaturization is pushing resistor technology to its limits. For example, the packaging alone for a 0201 chip resistor accounts for approximately 60% of the total compone...[Details]
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Servo presses and ordinary presses are two different types of presses. There are many differences between them in working principle, structure, performance, application, etc.
introduction...[Details]
Analogue and Mixed Signal
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