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The 8-bit single-chip microcomputer is widely used in some simple controllers due to its simple internal structure, small size and low cost. Even in this century, it still occupies a considerable sha...[Details]
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When Trump signed the tariff increase announcement, few people realized that the dispute between China and the United States would be so intense and lasting. 19 months later, what is the current situ...[Details]
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OTDR (Optical Time Domain Reflectometer) is an indispensable test instrument in the construction of optical cable networks. Therefore, in the optical cable testing, how to quickly and effectively tes...[Details]
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Let's first look at a very small paragraph in the data sheet, which may not be noticed by novices.
Page 208 of the data sheet states that
when the JTAGEN fuse is not programmed, the...[Details]
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In order to promote energy conservation, government agencies or regulatory organizations around the world have formulated different LED lighting standards, mainly in terms of power factor (PF) requ...[Details]
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Recently, the energy storage technology testing laboratory of the Three Gorges Ulanqab "source-grid-load-storage" technology research and development test base was put into operation. The laborator...[Details]
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According to foreign media Teslarati, Tesla has launched a brand new J1772 "Wall Connector" wall-mounted charging pile on its official foreign website , priced at US$550, or approximately RMB 3,955. ...[Details]
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Two years ago, Xiaomi, as a disruptor in the notebook industry, launched the first generation of Xiaomi notebooks. Its modern design and price of 5,000 yuan were a breath of fresh air in the field of...[Details]
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What I want to talk about today are things related to subsidies for charging facilities. The electric vehicle charging field has been quite lively these days. On one hand, the four major real estat...[Details]
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Bandwidth, sampling rate and memory depth are the three key indicators of digital oscilloscopes. Compared with engineers' familiarity and attention to oscilloscope bandwidth, sampling rate and memory...[Details]
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Now we use TL494 to form a 400W high-power voltage-stabilized inverter circuit. Its excitation conversion part uses TL494 and VT1, VT2, VD3, and VD4 to form a current-injection drive circuit, driving...[Details]
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At the OPPO Developer Conference, OPPO officially reviewed the technologies that ColorOS has opened to third parties. Let’s take a look: 1. System Album ColorOS was the first to open up the system ...[Details]
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1 Introduction
Image acquisition is the premise of image processing. Image acquisition card is a commonly used image input device, usually occupying a slot of PC bus. It mainly includes image memor...[Details]
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Sleep is the longest part of a person's life, accounting for about one-third of his life. A good night's sleep every day is essential for improving the quality of life and work and maintaining heal...[Details]
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Common ways to measure current with an oscilloscope include using current transformers, Rogowski coils, and Hall-effect clamp-on probes. When used within specifications, a good quality magnetic p...[Details]
Power technology
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