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Basic features:
①The VP-1410 speech synthesis chip is a large-scale integrated circuit manufactured using CMOS technology and continuous variable slope incremental modulation technology (CVSD)...[Details]
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Winter is here, and the battery level of mobile phones has turned on its metaphysical mode again. I believe that everyone has more or less encountered the following situation. Why does my small mob...[Details]
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Preface: The linking tool for arm linux can use arm-linux-ld. When linking, you can use the -T command to adopt script control. If the script is not specified, the default script file is used. See the...[Details]
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The correct selection of variable frequency power supply is crucial for the normal operation of the electronic control system of mechanical equipment. When selecting variable frequency power sup...[Details]
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1. Interrupt handling process
The interrupt processing flow of the ARM system is shown in Figure 1. There are five main interrupts in the system: timer interrupt, serial port input interrupt, seria...[Details]
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Under certain conditions, higher speed does not mean better motor performance, but it is related to specific application requirements and motor design.
The performance of a motor is affected ...[Details]
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Portable devices face many potential electromagnetic interference (EMI)/radio frequency interference (RFI) sources, such as switching loads, power supply voltage fluctuations, short circuits, lightn...[Details]
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1. Introduction and Background
Automotive electronics are not all that different from other complex electronics: multiple CPUs, networking, real-time data collection, and extremely complex PCBs. ...[Details]
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With the trend of ultra-large-scale circuit and system integration, miniaturization of components, and high-density PCB surface mounting, the market demand for miniaturized electronic transformers ...[Details]
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Magnetic resonance imaging (MRI) was invented in the early 1970s and first used on humans in 1977. It quickly became one of the most powerful and commonly used methods for disease diagnosis. Statisti...[Details]
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The high-voltage switch operating power supply is a special power supply designed for the inspection and maintenance of high-voltage circuit breakers and their operating mechanisms. It has the adva...[Details]
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A car luggage rack is a special device installed on the top of a vehicle for placing items. It is an exterior trim and has high requirements for surface treatment. In addition, most roof luggage ra...[Details]
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The working principle and circuit structure of a pure sine wave inverter power supply with single-phase voltage amplitude continuously adjustable based on SM2001 are proposed. The experimental ...[Details]
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In order to continue to promote the development of intelligent manufacturing, Intel assisted Lenovo in building the Lenovo (Tianjin) Intelligent Innovation Service Industrial Park. In the process of ...[Details]
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The Zhijie brand has started delivering the R7 sport utility vehicle (SUV) in China. Zhijie is a luxury brand under Chery Automobile, but Huawei Technologies Co., Ltd. played an important role in t...[Details]