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South Korean chipmakers Samsung Electronics and SK Hynix have just one week left to decide how they will respond to U.S. requests for information about their supply chains. On September 24, the Unit...[Details]
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Pin Connection
D0
PA0
D5
PA5
D10
PD2
D15
PD7
D1
PA1
D6
PA6
D11
PD3
CS
PB0
D2
PA2
D7
PA7
D12
PD4
RS
PB1
D3
PA3
D8
PD0
D13
P...[Details]
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Recently, there have been more and more news about Apple’s new iPhone SE 5G. It was previously said that we will see this phone at this year's spring new product launch conference, but from the lat...[Details]
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On February 15, Wang Weibao, head of Jidu Auto's intelligent driving vehicles, shared the progress of Jidu Auto's intelligent driving and announced that the core function of the high-end intelligent ...[Details]
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At present, along with the popularization of Internet and personal computer, people usually use wired headset to carry out voice chat.Due to the limitation of wired headset, people must sit in front ...[Details]
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If the age of birth is an insurmountable gap between people of different ages, then games are undoubtedly a solid bridge connecting this gap. Whether it is a 80s uncle, a 90s Oppa or a 00s boy, in ...[Details]
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introduction
The Parametric Acoustic Array is an acoustic emission device that utilizes the nonlinear characteristics of the medium and uses two high-frequency initial waves propagating in...[Details]
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I recently used STM8L051 to do a low-power project. I needed to synchronize the time between two nodes. As a result, the RTC did not wake up the microcontroller at the set time. At first, I thought i...[Details]
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Kernel version: 2.6.14
When reading the socket source code, there is the following sentence (net/socket.c):
view plain copy
print ?
static struct vfsmount *sock_mnt __...[Details]
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Guided wave radar level meter is a radar level meter based on the principle of time domain reflection (TDR). The electromagnetic pulse of the radar level meter propagates along the steel cable or pro...[Details]
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The serial port of the 51 single-chip microcomputer is a full-duplex serial port, which can send data and receive data at the same time. When the serial transmission is completed, the flag bit TI w...[Details]
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1. Working principle of frequency sweeper The sweep frequency analyzer is essentially a combination of a sweep frequency signal source and an xy method. Its block diagram and operating waveform are s...[Details]
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Main control STC89C52RC crystal oscillator: 11.0592 while(NRF24L01_TxPacket(tmp_buf)!=TX_OK); //If the transmission fails, it will continue to send until the other party receives it successfully. ...[Details]
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Xinhua News Agency, Nanjing, November 23 (Reporter Lu Huadong) In recent years, the concept of sharing has swept across China and in various fields, and shared products have emerged in an endless s...[Details]
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Batteries in electric vehicles can fail quickly and sometimes catch fire without much warning. Researchers at Sandia National Laboratories are working to detect these failures early and give vehicl...[Details]