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With the development of physical fitness testing in China, the requirements for physical fitness testing technology are getting higher and higher. At present, mechanical testers are widely used in ...[Details]
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LED lighting
lamps
switches
automatic control
sensors
As devices for signal acquisition and electromechanical conversion, their electromechanical te...[Details]
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The amount of fuel supplied by the injection pump in each working cycle mainly depends on the position of the adjustment lever. In addition, it is also affected by the engine speed. When the position ...[Details]
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Achieving true 16-bit performance with voltage output DACs requires not only the selection of the appropriate DAC, but also the selection of the appropriate supporting components. This
circuit
...[Details]
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Driven by innovative technologies such as the Internet of Things, AI, and big data, more and more smart wearable products are emerging, bringing more changes to life. Not only young people are attrac...[Details]
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LED driver power supply products above 5W require high power factor, low harmonics, and high efficiency. However, due to volume and cost considerations, the traditional PFC+PWM circuit is complex...[Details]
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At six in the morning, at the security checkpoint of Beijing Daxing Airport, sleepy business travelers were already ready to go. It was a little different from every previous trip. This time they wer...[Details]
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Today's automotive designers face a major challenge that presents an opportunity: Customers want more connectivity and graphics, and are apparently willing to pay for it. Drivers and passengers want ...[Details]
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1. Brief explanation of ARM registers
Information from ARM Architecture Reference Manual.pdf:
31 general-purpose registers, 6 status registers (one cpsr, 5 spsrs).
The ...[Details]
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MEMS technology is everywhere, from the mobile phones we use every day to the future of autonomous driving, or smart medical care, smart cities and other livelihood links. So what are the more promi...[Details]
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"Reliability" is a term that takes time as the main axis, that is, the probability of a specified device operating normally within a limited period of time. Currently, the concept of reliability has b...[Details]
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Until now, the industry has been using fisheye camera technology to provide drivers with reversing assistance, which can display the car image and reversing path from a bird's-eye view. This allo...[Details]
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Today (6), Shenzhen Development and Reform Commission, Shenzhen Science and Technology Innovation Commission, Shenzhen Industry and Information Technology Bureau, and Shenzhen State-owned Assets Supe...[Details]
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Section 1 S5PV210 UART Related Description Universal Asynchronous Receiver and Transmitter is referred to as UART, which is UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER. It is used to transmit ser...[Details]
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It is reported that Luxshare Precision and Goertek's stock prices have been relatively weak due to the expected decline in TWS headphones. On the one hand, the previous downward adjustment of TWS hea...[Details]
Analog electronics
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