I'm porting the ucos-ii code on atmega128, and I feel that there is a section of address setting in the OS_CPU_S.S code as follows:
SREG=0X3FTCNT2=0X24SPL=0X3DSPH=0X3E
The program is error-free after ...
An official routine was imported, and the program is as follows: [code]#include "mbed.h" AnalogIn analog_value(A0); DigitalOut myled(LED1); // Calculate the corresponding acquisition measure for a giv...
[size=5][font=新宋体] 1. Why are the car remote controls and the roller shutter door remote controls at home so sensitive and responsive no matter how you press them? 2. We designed a board ourselves, bo...
The following is a function in the ST OTG library. I don’t know what the two lines in red are doing.USB_OTG_Status USB_OTG_CoreInitDev (USB_OTG_CORE_DEVICE *pdev){USB_OTG_Status status = USB_OTG_OK;US...
Regarding the operation of GPIO, the moderator of the previous post has explained it very clearly. For details, please see the post: Questions about the GPIO operation of STM32 . What I want to ask in...
How to implement virtual serial port technology under WINCE? For example, how can other APs access GPS communication data through virtual serial port without affecting navigation communication?...
What is "Car Electronic Fence"
Fleet managers can define a graphical area (regular or irregular) or divide it into administrative zones in Yamei Technology's vehicle backend management system ...[Details]
Recently,
Xpeng Motors and Xinlian Integrated Circuit jointly announced the mass production of China's first hybrid silicon carbide product.
Designed and developed by Xpeng Motors and joint...[Details]
On August 22nd, Lantu Motors unveiled a new technology called "Lanhai Intelligent Hybrid" during a live broadcast of CCTV News' "Top Laboratory." The name sounds like another new term, but a closer...[Details]
According to foreign media reports, secondary battery materials company POSCO Future M announced that it has successfully developed two experimental (prototype) positive electrode materials for the...[Details]
Recently, Tesla released the "Tesla Car Voice Assistant Terms of Use", announcing that the car voice assistant will be connected to the Doubao large model (Skylark large model) and DeepSeek Chat pr...[Details]
This paper proposes a temperature real-time transmission and display solution based on LED optical data transmission, with Jingwei Yager low-power FPGA HR (Yellow River) series as the main controll...[Details]
Spark plugs are an indispensable device for engines. As the saying goes, without spark plugs, the engine cannot work properly. The serious consequence is that when driving at high speeds, the engin...[Details]
SMT placement machines are important equipment in surface mount technology (Surface Mount Technology). Their performance has a decisive impact on the quality and efficiency of electronic manufactur...[Details]
The 2025 China International Automotive Testing Exhibition will be held at the Shanghai World Expo Exhibition and Convention Center from August 27 to 29, 2025.
Clacton Seafront, UK, ...[Details]
Reflow soldering, as an electronics assembly process, has become a vital component of the electronics manufacturing industry. Choosing reflow soldering equipment is crucial for improving production...[Details]
Before understanding single-phase control transformers, let's briefly understand what a single-phase transformer is. A single-phase transformer uses a single-phase input. Compared to a three-phase ...[Details]
Speaking of the problem of vehicle spontaneous combustion, whether it is a pure electric vehicle or a fuel vehicle, there will be incidents of spontaneous combustion. For the same spontaneous combu...[Details]
Civilian internal combustion engines operate in the range of approximately 1000-4000 rpm. This results in the engine's kinetic energy being ineffective at low or high rpm, making starting difficult...[Details]
The second-generation Snapdragon W5+ and second-generation Snapdragon W5 platforms support users sending and receiving messages via satellite when there is no cellular and Wi-Fi coverage.
...[Details]
The screen is the first thing you notice when evaluating a phone's quality. Its quality directly impacts both visual and operational performance. However, understanding mobile phone screens r...[Details]