EuroPython , Europe's largest Python programming language conference , has announced that it will be held online from July 26 to August 1, 2021https://ep2021.europython.eu/...
[i=s]This post was last edited by jennyzhaojie on 2021-3-19 00:23[/i]As mentioned last time, in the USB flash drive routine, the date of the newly created file is considered to be set, not the real ti...
Piezoelectric crystals are the core of imaging. The probe uses the piezoelectric effect of the crystal to convert high-frequency electrical energy into ultrasonic waves for outward radiation, and rece...
In the above, our driver is placed in the directory of the kernel source code and compiled into a driver module. In many cases, weget a driver source code and do not need to put it in the kernel sourc...
[i=s]This post was last edited by QWE4562009 on 2022-5-16 18:34[/i]Diodes and PotentialsIf the negative pole of VD3 is 1.2V and R1 is disconnected, then is the voltage at point A 1.2V plus the voltage...
1 Introduction Radio technology has been used for communication for nearly a hundred years. From radio broadcasting and wireless telegraph, to satellite and microwave communication, and to mobi...[Details]
LG Chem’s trade secrets and also used this information to obtain employment before SK Innovation. For example, one of the employees wrote key technical trade secret information about LG Chem’s electr...[Details]
As one of the core components of electric vehicles, how to achieve longer driving range, lower power consumption per 100 kilometers, slower battery degradation, and higher energy density of battery p...[Details]
At present, there are many types of embedded microprocessors. The embedded operating system must support as many processors as possible, which requires the customization of the operating system for d...[Details]
A team from the Massachusetts Institute of Technology in the United States has successfully developed a new nanoscale 3D transistor using ultra-thin semiconductor materials. This is the smallest 3D...[Details]
I have finished writing the system files for STM8S (same as stm32, including sys.c, delay.c and uart.c). Here I will share delay.c and delay.h. I wanted to imitate STM32 and use a timer, but STM8S p...[Details]
The working principle of the 51 microcontroller is the same as that of many microcontrollers, and they all follow the von Neumann architecture, that is, the data area and code area are separated. The...[Details]
I have always been confused. The operating mechanism of the interrupt vector table does not make sense from a software perspective, because the interrupt vector table does not use a branch selection p...[Details]
Recently, Qualcomm published a blog post on its official website, outlining its vision for future intelligent transportation systems and discussing a wide range of advanced technologies that can driv...[Details]
With the development of power electronics technology, high-power and high-current DC power supplies are required in many occasions. The DC fast-control power supply used in the magnetic confinement...[Details]
The figure shows a trigger circuit composed of a NAND gate and a NOR gate, which is quite practical. A in the figure is an RS trigger composed of a NAND gate. A micro switch is connected to the R and...[Details]
Well-known financial blogger @钟鸿钧 posted a message asking netizens why China's consumer electronics, especially the smartphone industry, has been successful without any policy support from the countr...[Details]
Control-by-wire chassis is becoming the new darling of the capital market. Recently, Jingxi Zhixing, a supplier of automobile chassis suspension and braking systems, announced the completion of a 2...[Details]
In the early morning of the 19th, local time, an Uber self-driving car hit and killed a woman crossing the road in Arizona. Because it was the first fatal accident caused by a self-driving car on ...[Details]
Recently, according to foreign media reports, Sony plans to provide imaging sensors for electric and self-driving cars, and is expected to supply 15 of the world's top 20 automakers by 2025. Terushi ...[Details]
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