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Linux kernel version number: linux 2.6.39
Cross-compilation tool: arm-linux-gcc 4.5.1
Development board: Friendly Arm Tiny6410
LCD: Friendly Arm S70
Libp...[Details]
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Abstract: This paper introduces the design of strain test system based on TMS320VC33 DSP chip, gives the structural principle block diagram, and designs the interrupt, reset subsystem, storage subsys...[Details]
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Introduction Digital multimeters are commonly used instruments in many industries and often malfunction. This time we have compiled some repair methods and tips to share with you. First, let's summ...[Details]
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Apple has reportedly signed an OLED display agreement with BOE, enabling the screen producer to supply components for the upcoming "iPhone 14". The contract is worth 50 million yuan ($7.75 million) a...[Details]
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Since the Industrial Revolution, the automobile industry has flourished, and traditional fuel vehicles have also had a huge impact on the ecological environment in terms of emissions. In 2021, carb...[Details]
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China Energy Storage Network News
: On September 26, 2015, Chinese President Xi Jinping delivered an important speech at the United Nations Development Summit, pointing out that China propose...[Details]
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Electronic switch arc extinguishing circuit
Figure 1. Electronic switch arc extinguishing circuit
On the basis of thyristor V1 bypass arc extinguishing, a thyristor V2 is connected in serie...[Details]
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1. The voltage variation range is too large
The power supply of the power grid is insufficient, the power supply department adopts the voltage reduction power supply, or it is located in a rem...[Details]
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1. The significance of transformer drying
The purpose of transformer drying is to remove moisture from the transformer insulation material, increase its insulation
resistance
...[Details]
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Intel creates new opportunities through Sapphire Rapids, EKS-A certification and 5G private networks. The Amazon Cloud Technology (AWS) re:Invent global conference kicked off this week in Las Vegas...[Details]
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STM32 is a 32-bit MCU based on the ARM Cortex-M3 core, with a maximum main frequency of 72M. Recently, because we want to integrate TPMS function on the car computer, we have started to develop STM32....[Details]
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According to the "2019 China LED Lighting Industry Market Prospects Research Report" recently released by China Business Industry Research Institute, it is expected that the scale of China's LED lig...[Details]
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With the rapid development of the industry, it is no longer a distant future concept, but has gradually entered our work and life, becoming a powerful assistant to improve efficiency and add fun. I...[Details]
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OTDR is the main instrument in the field of optical fiber testing technology. It is widely used in the maintenance and construction of optical cable lines. It can measure optical fiber length, optica...[Details]
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31 30 29 28 27 ~ 8 7 6 5 4 3 2 1 0 N WITH C IN reserve I F T M4 M3 M2 M1 M0 N Negative/Less Than I IRQ disable WITH Zero F FIQ disable...[Details]