Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
[i=s]This post was last edited by dcexpert on 2019-10-14 09:14[/i]In CircuitPython, I2C, SPI, UART and other functions are provided by the busio module, so you need to import busio before you can use ...
Dear teachers,I drew a four-layer board and laid copper, and the following two problems occurred. Can you give me a solution?
1 For the same GND network, some boxes have no copper, while others can in...
The 0-10V analog signal is converted into a modulated signal by the APC chip GP9301M, and then transmitted to the PAC chip GP8101M after passing through the isolation capacitor. The GP8101M demodulate...
IntroductionThe HPM6700/6400 series MCU is a high-performance real-time RISC-V microcontroller from Shanghai Xianji Semiconductor Technology Co., Ltd., which provides great computing power, efficient ...
RISC-V is an open source instruction set architecture (ISA) based on the Reduced Instruction Set (RISC). It is a completely open instruction set that can be freely used by academic institutions or com...
Non-AUTOSAR Software
Although AUTOSAR is a development software architecture with many advantages in code reusability, maintainability, development efficiency and code quality, the use of the ...[Details]
In the process of embedded development, multiple serial ports are often required for communication. Using the printf function is a good choice. It is convenient and practical after formatting the out...[Details]
In view of the requirements of variable frequency amplitude modulation of modern power supply , it is proposed to use PIC16F873 to generate SPWM wave to control IR2136 to trigger IGBT to generate PWM...[Details]
The programmer for the 89c51 chip, the picture is a bit small, just look at it, it comes with the program program: #include "at89x52.h" #include "stdio.h" #include "intrins.h" #include "ctype.h" sbit...[Details]
On January 18, the Zhangjiang Zhaoxin project officially started construction. According to Zhaoxin's official news, the Zhangjiang Zhaoxin project aims to actively respond to the key development t...[Details]
Nowadays, major car companies are particularly keen on promoting intelligent assisted driving. Many users have also learned about terms such as cameras, millimeter-wave radars, and lidars, but they...[Details]
On September 3, the 30MW flywheel energy storage project of Dinglun Energy Technology (Shanxi) Co., Ltd., my country's first grid-side flywheel energy storage and frequency regulation power station...[Details]
Some people are confused when they see that OPPO and vivo phones, which do not have top-notch performance and are priced high, have good offline sales. They think that OPPO and vivo are too good at d...[Details]
According to the news from the State Administration for Market Regulation on October 19, the State Administration for Market Regulation held a "Quality Strengthening Chain" exchange and promot...[Details]
Over the past two or three decades, technological changes in the mobile communications industry have brought a huge leap in experience to billions of users. With more than 30 years of deep technical ...[Details]
A multimeter, also known as a universal meter, multiplexer, three-meter, or complex meter, is an indispensable measuring instrument in power electronics and other departments. It is generally used to...[Details]
DAMO Academy once again won the first place in the authoritative evaluation of autonomous driving. On May 8, DAMO Academy won the first place in the "Single-frame 3D point cloud semantic segmentation...[Details]
1. Introduction
The outstanding advantages of surface mount technology in reducing the size and weight of electronic products and improving reliability meet the requirements of future manu...[Details]
Recently, the Chinese Society for Electrical Engineering announced the list of winners of the 2024 Electric Power Science and Technology Award. Tan Yaosheng, deputy director of the Multi-Energy Com...[Details]