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Infrared light sources and their applications in security monitoring With the development of optoelectronic information technology, infrared solid-state light-emitting devices have evolved from tra...[Details]
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The TF card used by the author is 16GB. 2. Download DiskGenius by yourself 3. Open the program Delete the original partition save Changes Select Yes Select the root directory, right cli...[Details]
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This time, I want to use the internal flash of STM32 to simulate a USB flash drive. The STM32 chip I use is STM32F103ZE, which has 512K internal flash. In this project, I plan to use the last 400K spa...[Details]
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On December 13, the "Framework Agreement on the Comprehensive Implementation of Direct Management of County-level Power Grid Enterprises in Tibet" was signed in Beijing by the State Grid Corporatio...[Details]
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In early December, leaker Steve Hemmerstoffer shared CAD renderings of the upcoming Galaxy A32 5G. Yesterday, Winfuture.de also published a report exposing the official renderings of this smartphone....[Details]
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ITECH releases new upgraded products for AC power supply and AC load ——IT7800, IT7900, IT7900P and IT8200 In October 2023, ITECH announced that the IT7800 series of high-power...[Details]
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In August this year, the US government informed in writing that after a "long" investigation, it was determined that the batch of equipment did not require an export license, and Huawei did not viola...[Details]
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On the evening of April 27, Luxshare Precision released its first quarter report for 2022. Luxshare Precision achieved revenue of 41.6 billion yuan in Q1 2022, a year-on-year increase of 97.91%; net ...[Details]
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1.1. MCU code processing // Define the timer pre-scaling, the actual clock frequency of the timer is: 72MHz/(STEPMOTOR_TIMx_PRESCALER+1) #define STEPMOTOR_TI...[Details]
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For, I don’t want to check the kernel’s built-in drivers one by one, but I want to write the driver myself. 1. Make menuconfig removes the compilation to the kernel and changes it to M to compile as ...[Details]
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Steps for serial port configuration: 1. Initialize GPIO and configure GPIO mode. A structure GPIO_InitTypeDef{ GPIOMode_TypeDef GPIO_Mode //GPIO mode, input, output? uint16_t GPIO_Pin //Which pin? G...[Details]
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We found on JD.com that the vivo X50 Pro+ has already started pre-sale in the vivo official flagship store, and the official estimates that the phone will be shipped on July 11 at the latest. It i...[Details]
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Ever since Apple enabled MFi encryption certification for iPhone data cables, the billions of dollars in profits in the counterfeit data cable market have almost disappeared; now, Apple has again use...[Details]
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Before introducing SDRAM circuit design, let's first understand the addressing principle of SDRAM. SDRAM has a storage array inside, which can be imagined as a table. Just like the retrieval principl...[Details]
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China Energy Storage Network:
In recent years, China's vast areas, represented by Beijing, Tianjin and Hebei, have been deeply troubled by smog. As the smog problem is a major issue directly ...[Details]