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Does the laser cutting machine have radiation?
The laser cutting machine itself is a device that generates laser radiation, so you need to pay attention to protective measures during operation...[Details]
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Figure 3-27 (a) is a thyristor charging circuit. Since the thyristor has both switching and rectifying functions, it solves the problems existing in the previous diode charging circuit.
...[Details]
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With the rapid development of embedded system technology, industrial equipment products are becoming more and more modernized, and generally require visual operation. LCD touch screens have low energy...[Details]
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Injecting smart electricity into building world-class urban clusters
——The practice of digital transformation of power grid in Guangdong-Hong Kong-Macao Greater Bay Area
Huang Yiliang, Mi...[Details]
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Introduction: This article introduces a fingerprint password lock based on FSC7002 fingerprint recognition chip. The fingerprint algorithm of this solution has been hardwareized, low cost, simple imp...[Details]
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News from Changzhou shows that on July 6, the first phase of Jiangsu Ruien New Energy’s Ruien high-rate lithium-ion battery cell R&D and manufacturing base project started construction in Changzhou N...[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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Recently, the repair organization iFixit disassembled Samsung’s latest flagship mobile phones Galaxy S22 and S22 Ultra, showing the internal structure of the new phones. Galaxy S22 Ultra (le...[Details]
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In the power supply and distribution systems of modern enterprises and cities, most of the electric energy is transmitted by underground cables. Due to various reasons, the cable itself may have ...[Details]
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1. The concept of amplitude modulation coefficient When the carrier uc=Uccosωt is amplitude modulated by the modulation signal uΩ=UΩcosΩt, the modulated wave is called an amplitude modulated wave, w...[Details]
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1. Structure of ELF format file
1.1 Image file components
**An image file consists of one or more domains
**Each domain contains one or more output segments
**Each output segment contains one ...[Details]
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Xiaomi Home officially announced that it will launch a trade-in event from August 3 to August 16. There are five models participating in this event, namely Xiaomi 10, Xiaomi 10 Youth Edition, Xiaomi ...[Details]
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In the normal startup of the Android system, the screen refresh function is generally executed in the kernel, while the task of the Bootloader should be to perform hardware initialization and jum...[Details]
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The PLC control circuit diagram is as follows:
PLC control l/O allocation table is as follows:
The ladder diagram is as follows:
The specific startup process is:
...[Details]
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The differences between servo presses and ordinary presses are mainly reflected in the following aspects:
How it works
A servo press is a press driven by a servo motor. Its work...[Details]
Analogue and Mixed Signal
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