Repost a news article, original link: http://finance.sina.com.cn/stock/s/2020-07-20/doc-iivhvpwx6495991.shtml
On July 20, AI chip unicorn Cambricon (688256.SH) landed on the Science and Technology Inn...
Linux driver programming - ch340x driver transplantation
Key concepts:
ch340x driver transplantation
As a universal device, manufacturers provide drivers for various platforms. Linux usually provides ...
Seeing the word "instrument", people will easily think of commonly used test instruments in laboratories such as ammeters, voltmeters, and oscilloscopes. This course is not about discussing these gene...
A controller has 5 wires, namely GND, two inputs, and two outputs. How to connect the input and output to the transistor side and diode side of the TLP521-4 optocoupler? Please give me the PCB schemat...
The development of current science and technology has made digitalization more and more popular. For example, we often see digital home appliances, digital instruments, and even TV sets. What does thi...
I was debugging the buttons of the development board yesterday afternoon and this morning. According to the code of the DEMO program, the Tamper button interrupt method was easy to use, but I wanted t...
//External Interrupt //Program description: 1. Before using the program, adjust jumper J2 to BTN mode //2. Press the button S5 corresponding to the P3.2-INT0 pin, and the LED1 status will be revers...[Details]
I tell you, there is no need to compromise. Debugging and validating complex systems presents many test technology challenges, including capturing and visualizing multiple infrequent or intermitten...[Details]
TCP/IP was first implemented in the UNIX system, and later LINUX, DOS, and WINDOWS also implemented TCP/IP. Subsequently, the TCP/IP protocol was also ported to other embedded processors, such as the ...[Details]
The two-day Intel On Technology Innovation Summit officially opened, and Intel announced that it will launch the 13th generation Intel® Core™ processor, the expanded Intel Developer Cloud Platform, t...[Details]
BOSE's innovative solutions bring a personalized listening experience to sophisticated and dynamic SUVs Today, Dongfeng Nissan's all-new Kicks, equipped with the Bose Personal Plus audio system, wa...[Details]
The MC9S12DG128 (hereinafter referred to as DG128) used in this Smart Car Invitational is an enhanced 16-bit microcontroller in the S12 series of microcontrollers launched by Freescale. It has rich on...[Details]
The automated management and operation system has become an indispensable part of modern enterprises. The video image transmission monitoring system has been widely used in important occasions such a...[Details]
On May 25, OPPO announced that the Reno4 series will be released soon. The Weibo topic "OPPO Video Phone Reno4" series means that Reno4 focuses on video shooting. According to previously l...[Details]
Some time ago, Changan conducted an L3 demonstration of UNI-T online. Friends who don’t know it yet can review it through (The Light of Domestic Products! Analysis of UNI-T Conditional Autonomous Dri...[Details]
Deep trench isolation (DTI) technology is widely used in high-resolution CMOS image sensors for applications including mobile phones and digital cameras. However, existing trench filling technologies...[Details]
The shift-subtraction algorithm is used. The source code is as follows: 1 ;//////////////////////////////////////////////// ///////////////////////////////// 2 ; Function: div_u24_u8 3 ; Descrip...[Details]
This program mainly realizes the acquisition of DS18B20 temperature sensor data and transmits the temperature data to the computer using serial communication.
Note: When using the Puzhong Technology ...[Details]
PCI Express (PCIe) is a high-speed serial computer expansion bus designed to replace older bus standards such as PCI, PCI-X, and AGP. The first thing to understand is the channel. A channel consist...[Details]
Li Auto and Mercedes-Benz to use Snapdragon Extreme Automotive Platform in their future production models
New Snapdragon Cockpit Extreme and Snapdragon Ride Extreme platforms debu...[Details]