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start_armboot { } main_loop { 1. Environment variable mtdparts, call mtdparts_init 2. If the space bar is not pressed during the boot process, boot_zImage If the space bar is pressed, run_command("me...[Details]
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An investor asked on the investor interaction platform: What is the progress of Darui Electronics' Suzhou project? How is the production of the IPO-raised investment project going? Will it have a pos...[Details]
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News Highlights
Cadence Launches Next-Generation AI-Powered OrCAD X, Accelerating PCB Design by Up to 5 Times and Delivered Through Cadence OnCloud
Generative AI automates lay...[Details]
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This paper introduces a hardware structure and control system of a descent control device based on single-chip microcomputer control. The system uses a single-chip microcomputer as the control core o...[Details]
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1 Introduction Formation charging and discharging is one of the key processes in the battery production process, and its control level is directly related to the quality of the product. The p...[Details]
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In the past year, humanoid
robots
have become the focus of attention, and many companies have lined up to launch their own humanoid products. Most of them have a typical humanoid appearance...[Details]
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Beijing time, June 17th morning news, TSMC executives said on Thursday that TSMC will obtain the next generation of more advanced chip manufacturing tools from ASML of the Netherlands in 2024. The...[Details]
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1. Zero adjustment
Before using the measuring instrument, it is necessary to perform zero adjustment. Zero adjustment is to instruct the input signal in the internal circuit of the PA8000 high-prec...[Details]
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A Better Way to Prototype RF Designs—Using X-Microwave
For RF designs, the typical prototyping experience goes something like this: Buy evaluation boards for each component in the si...[Details]
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1. Overview Cardiovascular disease is a common disease. With the acceleration of the pace of life and the improvement of living standards and health awareness, people need to monitor th...[Details]
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//Since the AD sampling value is constantly changing, we use the C language keyword volatile to define temporary variables for the AD sampling process.
volatile unsigned int ad0_res,ad1_res,ad2_res=0...[Details]
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1.
High
luminous efficiency
After decades of technological improvements, the luminous efficiency of
LED
has been greatly improved. Incandescent lamps and halogen lamps have a luminous e...[Details]
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Low-voltage, low-power inverter power supplies have been widely used in industrial and civilian fields. In particular, the development and utilization of new energy sources, such as the widespread ...[Details]
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The one in the picture below is a mid-range digital multimeter. 1. Introduction to Multimeter 1. The lowest plug-in position The COM terminal is the common ground, and is the plug-in terminal for t...[Details]
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Qichacha shows that Huawei's Hubble Technology Investment Co., Ltd. recently added a new overseas investment - New Consensus (Hangzhou) Technology Co., Ltd. (hereinafter referred to as "Hangzhou New ...[Details]
Analog electronics
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