I am currently experimenting with a microcontroller controlling a GSM module. First, I connected the microcontroller to the GSM module via a serial port. Does anyone know what data the microcontroller...
Dear moderator and experts, I have been following this forum! Now I want to ask a question? My wince5.0 system can recognize the USB flash drive, but if it is a FAT32 USB flash drive, it takes 1 and a...
I am a novice, please give me some advice.I have a small M3 (lm3s8962) system that needs to perform high-speed AD sampling and collection, with a sampling frequency of = 600K.The AD sampling frequency...
The physical base address of my device is 0x3800 0000, which is mapped to virtual addresses 0x9000 0000 and 0x B000 0000. How should I map the addresses when using VirtualAlloc(), VirtualCopy(), and M...
[i=s]This post was last edited by eagler8 on 2022-6-17 08:56[/i]1. Thonny is a lightweight Python editor that is easy to use and suitable for Python IDE beginners.
Just download and install it from th...
Regarding the hardware resources of the serial port, it has an input/output range of 03F8-03FF, but the book seems to only say that the serial port chip 8251A has only two bytes, which are the command...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]