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Author: Foroohar Foroozan Imagine a world a few decades from now, where your grandchildren may not know the word hospital, and all health information is recorded and monitored remotely through sens...[Details]
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IP telephony is a telephone service opened according to the network technology content stipulated by the Internet Protocol. It is a new communication technology that uses the Internet as the medium...[Details]
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1.
The only way to
power supply
---digital power supply
Linear power supply,
switching power supply
, digital power supply, although the power supply is ...[Details]
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2020 is coming to an end. Today, Yao Liang, general manager of Xiaomi China’s marketing department, reviewed Xiaomi’s 2020 flagship, the Xiaomi 10 series. Yao Liang said that on this day las...[Details]
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1. Frequency refinement process introduction
Frequency refinement is a technique widely used in signal processing and modal analysis. It can improve the frequency resolution and amplify th...[Details]
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Using PIC16F877A and 4M crystal oscillator, an experiment was conducted as follows: The experiment measured the LED's high level with an oscilloscope to be 500MS, and the low level to be 500MS. The f...[Details]
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Infrared sensors include optical systems, detection elements and conversion circuits. Optical systems can be divided into two types: transmission and reflection according to different structures. Det...[Details]
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On January 29, yesterday evening, Xiaomi’s official Weibo announced that it will announce a groundbreaking technological innovation today. However, the official did not disclose what the techno...[Details]
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This article is reproduced from http://blog.csdn.net/charmingsun/article/details/52295018 Official Documents: STM32F411 Reference Manual STM32F411 Data Sheet Cortex™-M4F Programming Manual ST...[Details]
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Understanding of NVIC (Nested Vectored Interrupt Control) in STM32 (Cortex-M3)
1. The concept of priority in STM32 (Cortex-M3)
There are two priority concepts in STM32 (Cortex-M3): preemptive...[Details]
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Recently, the California Public Utilities Commission (CPUC) approved Waymo's expansion request, allowing them to operate on Los Angeles, the San Francisco Peninsula and San Francisco highways, and ...[Details]
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Unlike older spectrum analyzers, today’s signal analyzers provide more phase (time) information, allowing them to be used for a wider range of analyses than just a power sweep across a frequency ban...[Details]
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Combined with https://blog.csdn.net/qq_44989881/article/details/117292615 binary and hexadecimal conversion, the following simulated switches can be operated. File link: https://share.weiyun.com/79...[Details]
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Impedance matching devices are often used in high-frequency circuits, generally to match the impedance of components to the characteristic impedance of the circuit or system. In some circuits, it is ...[Details]
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Electric vehicle ownership will increase by 33% by 2025
By 2025, pure electric vehicles will account for 73% of all electric vehicles
Automakers will be able to recycle 95% of e...[Details]
DSP and ARM Processors
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