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Working principle of the circuit: The circuit consists of . The soft start circuit consists of VT2, R3, C3, etc. When the power is just turned on, C3 is equivalent to a short circuit. The power is c...[Details]
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The latest report released by authoritative consulting firm Frost & Sullivan shows that Huawei, as an innovation leader in modular UPS, ranked first in the world in market share in 2020, continuing ...[Details]
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ABB inverters are power control devices used in the industrial field. They achieve precise control of the motor speed by changing the grid voltage and frequency.
In actual operation, we ...[Details]
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1 Hardware Design 1.1 Timing Matching HPI8 has a total of 18 signal lines, including 8 data lines (HD0 ~ HD7), and the remaining 10 are control lines, as listed in Table 1 Click to see the o...[Details]
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With the popularization of the concept of energy conservation and emission reduction, frequency converters are widely used in industrial production, civil equipment and other fields, and even home ...[Details]
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1. Calculation method of dot spacing: the center distance between each pixel and each adjacent pixel; each pixel can be one LED lamp , two LED lamps , three LED lamps , the dot spacing of P16 is:...[Details]
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Lack of fusion (LOF) is a common defect in welds and is very harmful. It is usually not allowed in domestic and foreign steel structure standards. GB4730 is vague, and some foreign standards mention t...[Details]
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In the design process of low-cost intelligent instruments, the priority is cost. As the core component, the single-chip microcomputer is usually a low-end 8-bit or 4-bit machine. As far as the curr...[Details]
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1. Overcurrent protection circuit
The abbreviation of resettable fuse is RF, also known as polymer switch: it is a new type of overcurrent protection
component
introduced in ...[Details]
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According to foreign media reports, the US Patent and Trademark Office has granted Apple a patent for the Titan project: a light-field head up display that can project information to the driver on th...[Details]
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Migration environment 1. Host environment: CentOS 5.5 under VMare, 1G memory. 2. Integrated development environment: Eclipse IDE 3. Compilation environment: arm-linux-gcc v4.4.3, arm-none-eabi-gcc v4...[Details]
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Android phones are the new favorites in the smartphone family, and are poised to become the leader.
Developers have flocked to Android and created many wonderful applications.
Here is a r...[Details]
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July 19, 2023, Beijing - InfoComm China 2023, the iconic annual event in the professional audio-visual industry, opened grandly today. Intel joined hands with ecological partners such as MAXHUB, Hise...[Details]
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7.1 Timer/Counter 7.1.1 Timer/Counter Configuration 7.1.2 Working Principle of Timer/Counter 1. Timing method In timing mode, T records the number of pulses (machine cycle signals) output by the in...[Details]
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Basic Overview of Automotive Chips
Automotive-grade semiconductors, also known as "automotive chips," are used in areas such as vehicle control devices, vehicle-mounted monitoring devices, and...[Details]
Microcontroller MCU
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