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Jiwei.com reported on February 9 that China Mobile Terminal Laboratory (hereinafter referred to as China Mobile) recently released an authoritative report, revealing to the outside world which compan...[Details]
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Circuit principle: The integrated circuit charger, as shown in the figure, is a constant current charging circuit composed of a three-terminal voltage regulator (LM317). Since the potential differ...[Details]
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The Dolby directional logic surround sound of Fengmo Global has attracted the audience with its grand sound field, realistic sense of space, and accurate sound and image positioning, and Dolby Digital...[Details]
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Universal input, 12 V and 1A output flyback low-cost and high-efficiency power supply circuit
Figure 14 shows a low-cost, high-efficiency flyback power supply circuit using the TNY278, universal...[Details]
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The physical picture produced is as follows: The schematic diagram and PCB diagram drawn by Altium Designer are as follows: The microcontroller source program is as follows: /*****************...[Details]
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introduction
The underground environment of coal mines is special, with the presence of flammable and explosive substances such as gas, dust, and carbon monoxide. Therefore, the power supply of var...[Details]
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introduction
In today's modern life, buses are the most important part of urban transportation. Their operating efficiency and service quality greatly affect urban traffic conditions and c...[Details]
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In C language, the storage space size of structures is a relatively in-depth topic, which involves the basic principles of computers, operating systems, etc. I think alignment is a problem that ma...[Details]
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1 Introduction to the principle of distributed constant current drive In the past incandescent lamp and energy-saving lamp markets, the mainstream lamp models with limited specifications formed by l...[Details]
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The camera imaging geometric model and perspective transformation process are the basis for camera parameter calculation and also the basis for computer vision. Because the virtual studio system h...[Details]
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Symptom: After creating a project in KEIL, the following prompt appears during compilation: can't execute 'C:\Keil\C51\BIN\A51.EXE'
I found the following answer on Baidu
Cause of error: The c...[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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Tracking Tester Based on standards: IEC60112: 2003 /GB4207-2003 Determination method of tracking resistance index and comparative tracking resistance index of solid insulating materials , simulation ...[Details]
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Compiled from NXP official blog New technologies, use cases, applications and user experience are top of mind for NXP. The company is constantly looking for new ways to apply its expertise and prov...[Details]
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Jiwei.com News: Konka Company issued an announcement on the evening of the 15th, that its wholly-owned subsidiary Konka Investment Holding Company and its wholly-owned subsidiary Konka Capital Compan...[Details]
Analogue and Mixed Signal
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