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The expansion of power grid capacity has led to a rapid increase in the rated value of system short-circuit capacity. For example, on the low-voltage 35kV side of a 500kV substation, the maximum t...[Details]
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Next, the host will use the new device address to communicate with the device. The host needs to obtain the device descriptor, configuration descriptor, string descriptor again. In addition, the HID d...[Details]
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On December 12, the State Grid Ningxia Electric Power Co., Ltd. Yinchuan Urban Energy Internet Comprehensive Demonstration Project - the 110 kV Fengdeng Substation "multi-station integration" proje...[Details]
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Apple today released the latest official version v2.5 of the TestFlight test app for iOS. This update includes support for the dark mode on iOS 13, which is also called dark mode, which is adap...[Details]
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According to foreign media reports, in addition to the "Hongmeng" OS backup system plan, Huawei seems to be preparing another Plan C, which is to replace Android with Russia's Aurora operating system...[Details]
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Introduction: This paper introduces a method of constructing a single-bus temperature measurement network using PIC microcontroller and DS18B20. The article gives the system hardware structure and so...[Details]
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Pinjia, a subsidiary of WPG , has launched a BLE smart door lock solution based on Microchip ATSAMB11, which supports Bluetooth , touch unlocking and fingerprint recognition functions. Figure ...[Details]
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How big is the specific energy of a farad capacitor? Can it really replace batteries? At present, I have not seen any reports on the energy density limit of a farad capacitor. Perhaps I am not well-in...[Details]
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In practical applications, improving the heat dissipation of LED display screens can not only effectively improve the efficiency of heat dissipation of LED display screens, but also save electricit...[Details]
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Lithium-ion batteries are considered a critical technology in the global push for sustainable energy development. While they are widely used in electric vehicles, commercial aerospace and other field...[Details]
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Royole Technology has attracted widespread attention for launching the world's first foldable phone, the FlexPai. The latest technology patent shows that Royole's innovation in bendable/foldable scre...[Details]
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In order to improve system communication efficiency and reduce costs, all current automotive designs use a large number of serial bus communication protocols. I2C and SPI protocols are commonly use...[Details]
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BY2571 Digital Ground Resistance Tester Ground resistance tester function 1. The structure adopts high-strength aluminum alloy as the casing. In order to prevent power frequency and radio frequency...[Details]
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DMA for AD conversion
1. DMA configuration
//DMA configuration
void DMA_Configuration(void)
{
/* Enable DMA1 */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);
/* DMA channel 1*/
DMA_DeIn...[Details]
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According to foreign media reports, automotive electronics supplier REDTIGER announced the launch of the F77 dash cam, redefining video clarity and safety standards for drivers. The F77 is equipped...[Details]
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