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In order to prevent the spread of the new coronavirus epidemic, Tesla has temporarily closed its Shanghai Super Factory under the guidance of the local government. It is reported that this is expecte...[Details]
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Japan's semiconductor equipment sales continued to be strong, with sales in May increasing for the 17th consecutive month and hitting the second highest level on record. Sales in the first five month...[Details]
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1. Audio Signal and Audio Analysis
Audio is an important medium in multimedia. The frequency range of audio signals that we can hear is about 20Hz-20kHz, of which speech is distrib...[Details]
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When you first learn ARM instructions, if you understand the full stack and empty stack literally, you may misunderstand their meanings. You can imagine that "full stack" is a full stack that can no l...[Details]
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Key points: Understand binary multiplication
?XML:NAMESPACE PREFIX = O /
; The running result first outputs 00000010, and then outputs 11111101, which is 1011111101, which is equal to 765 in ...[Details]
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1. Project Overview 1.1 Introduction EEG signals are spontaneous potential activities generated by brain nerve activity and always present in the central nervous system. They contain rich brain activ...[Details]
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1. Crystal and crystal oscillator
Usually, we call both "crystal" and "oscillator" as "crystal oscillator", but this name is not appropriate.
A passive crystal is a non-polar component with two p...[Details]
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The world's first 10MW advanced compressed air energy storage demonstration system
Energy storage is an urgent need to solve the large-scale access of renewable energy and improve the effici...[Details]
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The first pointer meter for detecting current was called a galvanometer, which was invented in 1820. It can be used with a Wheatstone Bridge to compare the unknown resistance and voltage to be measur...[Details]
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Function Declarations
Cx51 makes some extensions to standard C. These extensions can be used to:
(1) Declare a function as an interrupt procedure
(2) Select the register group to use
(3) Select...[Details]
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Jiwei.com reported on December 2 that today, realme officially announced a new flagship series, code-named "Race", which will be the first to be equipped with Qualcomm Snapdragon 888. The new realm...[Details]
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Today we checked on Tianyancha and found that Smartisan Technology (Shanghai) Co., Ltd., which is wholly owned by Smartisan Technology (Beijing) Co., Ltd., had been cancelled on August 12, 2019. The ...[Details]
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Not long ago, Ken Pillonel, an engineering student, changed the Lightning port of an iPhone X to a USB-C port through a "magic modification". Because there is an integrated adapter inside, USB-C ca...[Details]
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Overall design
The CAN bus interface circuit mainly includes: single chip microcomputer, controller interface, bus transceiver and watchdog circuit, etc. The SJA1000 controller produced by Phi...[Details]
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The mechanical part of an industrial robot is its core component, which mainly includes the following aspects:
Robot body
The robot body is the basic structure of the industrial rob...[Details]
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