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China Energy Storage Network:
Recently, the development of the pneumonia epidemic caused by the novel coronavirus has touched the hearts of all Chinese people. As a key state-owned enterprise...[Details]
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Recently, in response to foreign media reports that the U.S. Department of Commerce is considering expanding the ban on the sale of chip manufacturing equipment to Chinese companies, Tang Junjun, pre...[Details]
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The flyback PWM converter (single-ended isolated PWM DC/DC converter) is shown in Figure (b). It is actually an isolated (dual-winding) Buck Boost converter. The flyback converter circuit features ...[Details]
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According to Taiwanese media reports, TSMC plans to further increase its 8-inch mature process foundry quotation in the third quarter, while the 12-inch mature and advanced processes are still under ...[Details]
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From July 11 to 13, 2023, Canon (China) Co., Ltd. (hereinafter referred to as "Canon (China)") made its debut at the 2023 China (Shanghai) Machine Vision Exhibition and Machine Vision Technology and....[Details]
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On March 18, Tianyancha showed that Aiku Electronic Technology (Hainan) Co., Ltd. was established with a registered capital of 5 million yuan. The legal representative is Li Leheng. The business sco...[Details]
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The insulation resistance meter is also called the shake meter. It is mainly used to measure the insulation resistance of high-voltage or low-voltage electrical circuits and electrical equipment. It i...[Details]
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The structure and working principle of thyristor
A P1N1P2N2 four-layer three-terminal device based on silicon single crystal was created in 1957. Because its characteristics are...[Details]
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Redmi officially announced that the global sales of the Note 7 series mobile phones have exceeded 15 million units. In order to express gratitude to users, the 6GB version of the "Little King K...[Details]
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Open the previously created project, as shown in the figure below (the creation of the Keil project is in the previous article, and students who don’t know can turn to the previous article.) (The p...[Details]
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Take a two-port network as an example, such as a single transmission line, there are four S parameters: S11, S12, S21, S22. For a reciprocal network, S12 = S21, for a symmetric network, S11 =...[Details]
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Lithium-ion batteries are used all over the world. Although they have faced competition from sodium and magnesium batteries in the past few years, they have become an indispensable energy source due ...[Details]
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Hello everyone, the recent project uses the screen of ILI9488 chip, uses the IO port of 51 microcontroller to simulate SPI signal, sends initialization code to set it to DPI-18bitRGB mode. And uses L...[Details]
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1. Codec Introduction
WM8978 is
a
DAC
+
ADC
chip
, which does not have the function of encoding and decoding. On the one hand, it can
receive PCM data
through the I2S
...[Details]
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introduction
The development of information processing technology has put forward higher and higher requirements for display processing equipment. Most of the current monitors and grap...[Details]
MCU
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