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With the rapid development of social economy and science and technology, people have put forward higher and higher requirements on the power supply quality and reliability of power supply sy...[Details]
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1 LED lamp and its light-emitting principle 1. The structure and light-emitting principle of LED!!!
LED lamp and its light-emitting principle 1. The structure and light-emitting principle of LED
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ARM-Linux uses ARM chips, which have high execution efficiency, powerful functions, and relatively rich peripherals. It is a powerful computer system and needs to run an operating system, so i...[Details]
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Display principle:
The eight-segment digital display tube is shown in Figure 1.1. Each segment of the eight-segment digital tube is a light-emitting diode, and there are eight light-emitting d...[Details]
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introduction
In the past, most parking locks were mechanical manual. When entering or exiting a parking space, the car needs to get out of the car to prop up or lower the support rod of the pa...[Details]
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On May 13, ONKYO, a long-established Japanese audio equipment manufacturer, announced on its official website that the company was filing for bankruptcy procedures with the Osaka District Court and t...[Details]
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This is a 51 single-chip microcomputer course design I made. The single-chip microcomputer model is STC89C52, and the ultrasonic module is HC-SR04 The microcontroller source program is as follows: ...[Details]
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The difference between DSP and ordinary 51 AVR and STM32 DSP is a chip designed for computing. Its most powerful feature is its numerical computing performance, which is supported by its instruc...[Details]
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International Energy Network learned that on February 21, China Datang Corporation announced the winning results of the third distributed string inverter (secondary) of the 2023-2024 photovoltaic i...[Details]
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IEC61850 is a configuration tool for substation automation systems, in which the Substation Configuration Description Language (SCL) is defined in the IEC61850-6 section. The SCL language is a spec...[Details]
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The topology chosen for this article is a relatively unfamiliar one: the three-switch forward converter. See Figure 1 for a basic schematic of the power section. Although this topology is patented by ...[Details]
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Semi-autonomous driving features are still missing a critical trust factor, while automated safety features are gaining traction and acceptance. Car buyers understand and expect advanced driver ass...[Details]
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The novel direct-reading zc-type transistor is a high-resistance measuring instrument. It uses a DC voltage converter to replace the bulky hand-cranked generator, which improves the test efficiency. ...[Details]
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With the holding of the 2017 World Robot Conference, topics related to robots have quickly heated up. What problems can robots solve for us, what troubles do they bring us, and what are the develo...[Details]
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introduction
3 hours, 480 pages of PPT, it is growth, confidence, and ambition
Yesterday, Xiaomi's annual reserved program "Lei Jun's Annual Speech" arrived as scheduled. Le...[Details]