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An oscilloscope is a very common electronic measuring instrument that can convert electronic signals that are invisible to the human eye into visible images. The oscilloscope probe is particularly ...[Details]
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1. Hydrogen flame ionization detector (FID) is used for trace organic matter analysis.
2. Thermal conductivity detector (TCD) is used for macro and semi-micro analysis, and responds to both or...[Details]
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Analog LED dimming is simple to design and low-cost, but it is not suitable for applications that require stable color temperature; digital PWM dimming has better color temperature control, but it ...[Details]
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New energy storage refers to energy storage technology that outputs electricity as the main form, in addition to pumped storage. It is an important supporting technology for building a new power syste...[Details]
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1. Version information STM32 firmware library V3.5.0 FreeRTOS V8.2.3 STEMWin 5.26 Keil 4 2. Transplantation steps Porting FreeRTOS to STM32F103RCT6, as mentioned in the previous blog, is a ref...[Details]
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When Linux starts, initrd can be in memory, or in Flash or other available devices; the initrd file format is: romfs/Minix/ext2/gzip; related functions: drivers/block/rd.c: identify_ramdisk_image; lo...[Details]
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A small study in Austria found that if the average user uses the mobile phone for more than 10 minutes a day, the user's chance of suffering from tinnitus may be 70% higher than that of other peopl...[Details]
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SOPC is a more flexible and efficient SOC solution that replaces ASIC with PLD. SOPC is designed through design methods based on IP cores and hardware description languages, and with the help of ED...[Details]
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Luxexcel's view: China will become the main driver of growth in the consumer market for smart glasses Rising disposable income and consumer preference for the latest fashionable smart technologies,...[Details]
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In the previous article, I believe you have already had a certain understanding of ABB's MOVE instructions and common exclusive terms. Starting from this article, continue to learn new
common i...[Details]
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Development Environment: Host: fedora 14 Virtual machine: vmware workstation 10 Cross-compilation tool: arm-linux-gcc 4.3.2 Development board: mini2440 (2m nor, 64m sdram, 256...[Details]
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On April 15, Li Shufu, chairman of Geely Holding Group, confirmed in a live broadcast that Geely is producing coronavirus-proof cars. Sitting in a Geely car is as safe as wearing a 3M mask, and the p...[Details]
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The nor model supported in the default configuration file in u-boot-1.1.6 is 1 #if 0 2 #define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */ 3 #endif 4 #define CONFIG_AMD_LV800 ...[Details]
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According to reports, people familiar with the matter revealed that Intel is applying for an additional 4 billion to 5 billion euros (approximately 4.2 billion to 5.3 billion U.S. dollars) subsidies ...[Details]
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1. Why do we need DMA?
First, let's look at the serial port to transmit information: sending strings.
Send function: Add the following send function in uart.c:
Next c...[Details]