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On February 1, overseas research agency SuperData released XR statistics for the fourth quarter of 2020. The data showed that sales of VR headset Oculus Quest 2 have exceeded 1 million units. Acco...[Details]
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The day before yesterday, I learned about interrupts and I also did it. I didn't learn it yesterday. Today, I started to try the interrupt query method, but it turned out to be wrong. I looked for inf...[Details]
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Nokia's history tells us that every change of a generation of mobile communication technology is a bloody business war, with former giants "failed" and newcomers becoming leaders. As the king of the ...[Details]
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1. Conventional existing packaging methods and application fields
At present,
there are several
LED
packaging methods: bracket packaging, SMD packaging, and module packaging....[Details]
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If when you use an oscilloscope, you collect too many invalid waveforms, resulting in distortion of the effective waveforms, or if you want to obtain each abnormality when capturing anomalies, then t...[Details]
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The voltmeter is connected in parallel to the circuit being measured to measure the voltage value of the circuit being measured. According to the nature of the voltage being measured, it is divided i...[Details]
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MITSUMI's MM3457 is a
distance and
light sensor
chip for an
I2C bus
output system
that has a built-in visible light photodiode, a near-infrared photodiode, and an LED driver for driv...[Details]
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According to foreign media reports, in a recent study, scientists from Tokyo Institute of Technology (Tokyo Tech), Tohoku University, Kojundo Chemical Laboratory Co., Ltd. and the Australian Nuclear ...[Details]
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While fast-expanding Chinese manufacturer OPPO may be in the midst of launching its Reno 8 series, the 7 series isn’t history just yet. Just as the company has rebranded the Reno 7 Lite sold in ...[Details]
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In STM32, we often encounter some structure settings. The benefits of structures are not much. Look carefully at the version of "C Language Design" by Tan Haoqiang. This design makes the project very...[Details]
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With the development of embedded technology, embedded Web server software is getting bigger and bigger, and the requirements for hardware are also increasing accordingly. However, in the underlyi...[Details]
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Radar sensors using millimeter wave technology provide high accuracy and flexibility for many types of in-cabin monitoring applications, and due to their small size, they can be easily and concealed...[Details]
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1. Project Overview
1.1 Introduction
As early as the 1970s, the prototype of sensor networks appeared, which used single-chip microcomputers to control traditional sensors using point-to-point tr...[Details]
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Abstract: A wide bandwidth, low power consumption continuous time Sigma-Delta ADC modulator is designed in TSMC O.18 μm CMOS process. The modulator can be applied in wireless communication, video, ...[Details]
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First, the ARM pseudo instructions include:
ARM machine code
Define class directive
Operation directives
ARM machine code:
In fact, any processor ...[Details]
DSP and ARM Processors
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