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There are two types of valve positioners: pneumatic and electric.
It is the main accessory of the pneumatic actuator and is used in conjunction with the pneumatic control valve. The valve posi...[Details]
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In order to reduce the production cost of smartphones, Samsung Electronics has closed its smartphone factories in China and expanded the scale of its ODM (original design manufacturing) in China. The...[Details]
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The internal and external clocks are automatically switched, and the effect of external clock failure can be observed (external clock changes quickly, internal clock changes slowly). The clock initial...[Details]
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0 Introduction
Operational amplifiers are key components in data sampling circuits, such as pipeline analog-to-digital converters. Speed and accuracy are two important factors in such de...[Details]
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When the AMD Zen architecture was first launched in 2017, AMD made no secret of the fact that they had developed a long-term technology, product, and strategy roadmap based on Zen and were mak...[Details]
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For microcontroller beginners, in order to achieve the purpose of delay control time, the microcontroller is often used to calculate the for loop function. As learning deepens, it is inevitable that ...[Details]
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From light bulbs to sofas, windows to WiFi routers, almost every product in American homes meets the standards and metrics of a global system model, which ensures product quality and seamless applica...[Details]
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As the automotive market intensifies, cost reduction has become a top priority for automakers. The increase in computing power of intelligent driving chips from companies such as NVIDIA and Qualcom...[Details]
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As the new year approaches, major mobile phone manufacturers will launch a number of new models. Among them, the highly anticipated Honor V40 series is expected to be officially released in Ja...[Details]
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Recently, Junpu stated that through independent research and development and joint research and development with partners, the institute has now formed a series of key kits for humanoid robots, inc...[Details]
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Shared memory posix provides one set, XSI (systemv) provides one set There are many ways to implement shared memory. 1.posix mmap && open mmap Shared file mapping mmap (/dev/shm/xxx) also uses ...[Details]
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ADC: ADC (analog to digital converter), also known as analog-to-digital converter, refers to a device that converts analog signals into digital signals. When a microcontroller collects analog...[Details]
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Brazil has been committed to developing the semiconductor industry for 20 years, but why has it still not built a wafer fab of any scale? Why has the country's semiconductor industry been so bumpy? T...[Details]
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AnTuTu today released the domestic Android phone performance rankings for April 2019. The top two this month are still Xiaomi Mi 9 Premium Edition and Xiaomi Mi 9, with average scores of 373715 and 3...[Details]
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1. Large display The large display provides optimal signal visibility. The 8.5-inch WVGA display has at least twice the display area and five times the resolution of other oscilloscopes in its class ...[Details]
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