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Frequency converters are almost indispensable in industrial production. The emergence of frequency converters has brought new changes to industrial automation control and motor energy saving. As a ...[Details]
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3. Power supply and speaker protection circuit
Fig.11
The power supply and protection circuit are shown in Figure 11, and the PCB board is shown in Figure 12. The main power rectifier...[Details]
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According to the development plan and production and operation needs of Henan Tianma New Materials Co., Ltd. (hereinafter referred to as the "Company"), the Company plans to build a production line...[Details]
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Diode selection criteria in circuit design
1. Selection based on circuit function
The high-frequency detection circuit should use germanium detection diodes, which are characterized by high wo...[Details]
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Part 4: A collaborative kernel with only delayed services CooperativeMultitasking What is the difference between front-end and back-end systems, collaborative kernel systems, and preemptive kernel ...[Details]
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Introduction
With the development of semiconductor process technology, IC designers have been able to integrate microprocessors, analog IP cores, digital IP cores and memory (or off-chip memory con...[Details]
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Smartphones and tablets are now ubiquitous. Businesses and consumers alike are using them in large numbers, and this year has seen a surge in tablet models. Touchscreen applications, first introduced...[Details]
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In a multi-string LED application using current mode control, if one of the strings fails open, the current in the other strings will increase, which will shorten the life of the LEDs. Therefore, t...[Details]
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1. Front motor assembly AKA150
1. Power and control electronics for electric drive systems A49
Installation location and design: The power and control electronics of the electric dr...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In recent years, the impact of electrification on the automotive industry has been obvious to all. Driven by this trend, traditional automakers have sought transformation. As the inventor of the car,...[Details]
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On April 17, the Shanghai Stock Exchange officially accepted the application of Guangdong Li Yang Chip Testing Co., Ltd. (hereinafter referred to as "Li Yang Chip") for listing on the Science and Tec...[Details]
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Recently, the Hainan iPhone has become popular. Tax exemption has caused some iPhone models to drop by nearly 2,500 yuan, and the Hainan iPhone has replaced the Hong Kong iPhone and become the cheape...[Details]
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The following uses the connection between the MT6103ip touch screen and the Mitsubishi FX series PLC as an example to complete the connection of one touch screen to multiple PLCs of the same model....[Details]
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1. s3c6410 SD boot principle
s3c6410 supports Nand Flash local booting of Linux, including kernel, root file system, and bootloader are all written in Nand Flash. This allows independent...[Details]
Mobile and portable
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