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American automaker Ford Motor said that due to the chip shortage, five of its factories in North America will further suspend production, and the production of the company's most popular SUV and most...[Details]
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This circuit is a high performance charger for gel-dielectric lead-acid batteries. The charger can quickly charge the battery and quickly disconnect the charge when the battery is full. The initi...[Details]
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Recently I have seen many questions online about program errors, and I can't find where the errors are, so I will summarize them here and share them with you:
1. When writing header files, som...[Details]
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1. Amplitude adjustment and measurement After checking that the wiring of the oscillation circuit is correct and the components are properly selected, oscillation may occur after the DC power supply ...[Details]
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When we pay attention to future cars, what do we focus on? Is it the cool appearance or the comfortable in-car experience? What are the future technology prospects? From HMI design to autonomous driv...[Details]
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As miniaturization continues, component and wiring technology has also made great progress, such as
highly integrated micro ICs in BGA housings and insulation spacing between conductors reduce...[Details]
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The chip manufacturing process is a long chain, and many important process links require precise detection methods to detect defects, ensure yield, reduce production costs, and improve control proces...[Details]
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Abstract: In order to prioritize the basic control objectives when the degrees of freedom are insufficient and to make full use of the degrees of freedom to improve efficiency when the degrees of free...[Details]
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TSMC has currently purchased 35 EUV equipment, accounting for more than half of ASML's production, and the total purchase volume will exceed 50 by the end of 2021. In contrast, Samsung's EUV equipmen...[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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1. What is the significance of measuring the dielectric loss tangent value tg?
The dielectric loss tangent is also called dielectric loss factor or dielectric loss for short. Measuring dielec...[Details]
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The main reason for the damage of metal components and parts is fatigue failure caused by various microscopic and macroscopic mechanical stress concentrations. Its basic characteristics are that th...[Details]
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LED display unit board:
A. The whole board is not lit
1. Check whether the power supply and signal line are connected.
2. Check whether the test card can identify the inter...[Details]
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A digital multimeter is a multi-purpose electronic measuring instrument that generally includes functions such as an ammeter, voltmeter, and ohmmeter. It is sometimes also called a multimeter, multim...[Details]
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CAN bus (Controller Area Network) is a fieldbus communication protocol used in the automotive and industrial automation fields. It has high reliability, real-time and flexibility, and is widely use...[Details]
Analog electronics
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