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Automated testing has become more and more popular, and its importance is self-evident. The large-scale concurrency requirements in performance testing, the large-scale stress simulation in stress tes...[Details]
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The occurrence of an exception will interrupt the normal operation of the program and transfer the control flow to the corresponding exception handling (exception response). After handling some excep...[Details]
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In the cement raw material rate value batching system, it is necessary to monitor multiple production lines in the cement plant. Its hardware unit rate value batching lower computer hardware syste...[Details]
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1. Prepare the standard library function file. The official standard library function is stsw-stm8069. After decompression, it is as shown below: 2. Create a new folder. In this example, name it st...[Details]
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Tapped Inductor Buck LED Driver Circuit: 4.2 W, 12 V, 350 mA Output, 85 – 265 VAC Input Tapped Buck Converter
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To use a certain type of LCD on an ARM board, you often have to modify the LCD driver or device tree, which is very inconvenient.
In ARM40-A5, we store the configuration instructions of common...[Details]
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In applications such as automotive LED lighting, where the driver is often far away from the LED, short-circuit protection is required. In this article, John Rice explains how to prevent the LED d...[Details]
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On August 9, Huawei's 2019 Developer Conference opened at the Dongguan Basketball Center. Huawei Consumer Business CEO Yu Chengdong announced a major news that Huawei's own operating system, Harmony ...[Details]
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In today's world, the trend of global integration is constantly strengthening. When a crisis strikes, it will also affect everyone around the world. At this time, companies need to take countermeasur...[Details]
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environment Python：2.7.13 Development board: TQ2440 Toolchain: arm-none-linux-gnueabi-gcc 4.8.3 Overview Python3 has been ported to TQ2440 before. Now we will port Python2, which is basical...[Details]
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To simulate a signal or to generate a standard signal we need, how to achieve this? In fact, there is a device called a signal generator that can achieve such a function very well. This kind of equip...[Details]
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This afternoon, Ren Zhengfei said in an interview with Nicholas Negroponte, a columnist for Wired magazine, and George Gilder, an American writer, thinker, futurist, and economist, that Huawei's inte...[Details]
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At this stage, even if laser radar is used, the judgment logic of intelligent driving technology mainly relies on vehicle-mounted sensors to understand road conditions. When there is a risk of danger...[Details]
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In AArch64, system configuration is controlled using the MSR and MRS instructions, which access system registers. This is different from ARMv7-A, where system registers are typically accessed through...[Details]
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Nubia held a new product launch conference "To Image" at the RNG Arena in Beijing, officially launching the dual-screen smartphone Nubia Z20, which comes in three colors: Diamond Black, Koi Red...[Details]
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