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Panel prices, which have been rising for a year, have reversed recently. According to the latest quotations from institutions, small-size panels fell by more than 10% in August, and the decline widen...[Details]
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There are three main types of original power sources for LED power supply: low-voltage batteries, solar cells and AC mains power supply. No matter which original power source is used, it must undergo...[Details]
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In the article "CRC Bit Field Multi-Table Lookup Method", the vegetable farmer used the "property" of CRC: CRC =CRC ^CRC, and derived a multi-bit field multi-table
The advantage of the CRC multi-bit ...[Details]
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Recently, the Energy Conservation and Comprehensive Utilization Department of the Ministry of Industry and Information Technology announced typical cases of comprehensive utilization of waste power...[Details]
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MCS-51 single-chip microcomputer is the most widely used and enduring one in my country. In the past, single-chip microcomputer applications were mainly written in assembly language. Since the read...[Details]
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The startup code is the first code that runs after the system is powered on or reset. Its function is to perform necessary initialization of the system hardware and software operating environment bef...[Details]
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This week, China Mobile and China Broadcasting Corporation signed a "5G Strategy" cooperation agreement, officially launching the joint construction and sharing of the 700MHz 5G network. The cooperat...[Details]
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The structure of an actual optical receiver is relatively complex, but overall it consists of three parts as shown in Figure 2. Its front-end circuit, the optoelectronic conversion module, often in...[Details]
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Introduction Passive sound source detection and positioning technology is a technology that uses acoustic microphone arrays and electronic devices to receive the radiation noise of moving targets to...[Details]
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Application of HAL LED products in NET LED factory NET LED, a leading manufacturer of commercial and industrial LED lighting, has improved the electrical safety testing of its products by using a low...[Details]
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Zoss Research released the "2020 China L2 Autonomous Driving Market Research Report", which sorted out the market status and solutions of L2 autonomous driving systems in the current Chinese passenge...[Details]
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Current: The directional movement of electric charge is called current. In the circuit, current is often represented by I. There are two types of current: direct current and alternating current. T...[Details]
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First, let's present a low-power one-button power on/off circuit. The characteristic of this circuit is that when the power is turned off, all transistors are cut off and almost no power is consumed....[Details]
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Vishay SMDY1 Series Capacitors Win AspenCore Global Electronics Achievement Award Surface mount ceramic safety capacitor for EMI suppression wins High Performance Passive Electronics/Discrete Devi...[Details]
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Regarding the point of "via cover oil" and "via opening window" (the difference between the usage of VIA and PAD), many customers and design engineers often ask what this means when placing an order ...[Details]
Microcontroller MCU
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