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Abstract: This paper introduces the principle of a wind speed and direction sensor, and designs a detection system for data acquisition and data transmission using the LPC921 single-chip microcomputer...[Details]
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The fact that your program can run does not necessarily mean that your code is a good C code. The quality of the code should be measured from the following aspects:
1. The code is stable and th...[Details]
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Frost & Sullivan Names HID a Leader in Biometrics In Frost Radar™’s 2022 Annual Biometric Report, HID ranks first in growth index and third in innovation index Austin, Texas, February 15, 2023 ...[Details]
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Recently, we learned from relevant channels that Audi will launch a new car-computer interaction system. This system further enhances the independence of the car-machine system, and the built-in appl...[Details]
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What is the difference between an instrumentation amplifier and an operational amplifier?
An instrumentation amplifier is a closed-loop gain unit with differential inputs and a single-ended output ...[Details]
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Let's look at some of the specific causes of signal degradation in current digital designs. Why are these problems so much more prevalent now than in years past? The answer is speed. In the “old da...[Details]
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SAN JOSE, Calif., June 5, 2012 – Power Integrations (Nasdaq: POWI), maker of the world’s most efficient, longest-life offline LED driver ICs, today announced a reference design kit for a 150 W 48 V...[Details]
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In motor control, it is very important to obtain the motor rotor position in real time. The motor speed can be calculated by monitoring the position of the motor shaft or mechanical equipment. When...[Details]
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Mouser Electronics, Inc., the leading global distributor of electronic components that drives innovation, is now stocking the BMI270 smart inertial measurement unit (IMU) from Bosch. This ultra-low-p...[Details]
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Abstract: A frequency synthesis scheme combining DDS and PLL is proposed. The basic working principle, performance characteristics and pin functions of the DDS chip AD9850 are introduced. An exa...[Details]
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Since March, the epidemic has recurred in many parts of the country, and prevention and control measures such as "city closures", suspension of operations, and suspension of work and production have ...[Details]
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On March 2, the first public charging station in Zhengzhou, invested and operated by SAIC YuZi Energy Technology Co., Ltd., a subsidiary of SAIC Group, was put into operation in the Zhengzhou Hi-te...[Details]
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1. The network card device used on my mini2440 development board is Mercury MERCURY54M wireless USB network card MW54U ver:7.0, and its internal chip model is ATHEROS's ar9271. There is no driver f...[Details]
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The photoelectric encoder is a digital sensor that integrates optical, mechanical and electrical technologies. It can measure the rotation angle or linear displacement of the object being measured ...[Details]
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1. Overview of the communication architecture industry chain
Early cars used a single point-to-point communication method and had little contact with each other. Each signal transmission requi...[Details]