I just took over an assembly program written by someone else N years ago. It uses AT89C52 to control the reading and writing of 45AT45D041 card. In the program, only 32 bytes can be read at a time. If...
1. New functions and new scenarios for in-car audio are emerging one after another. Which ones are the most popular and practical?
2. What specific requirements does the new function put forward for t...
The picture is from the DATASHEET of TPS40200. As you can see from the picture, there are only two differences in the device I replaced. Now the question is: when my input voltage is slowly increased ...
Creative and humorous DIESEL has brought digital watches into another colorful realm this time, launching a new "Color DNA" series of digital watches for spring and summer. This series is full of colo...
CapSense touch sensing project with bootloader functionality and blinking LED : https://training.eeworld.com.cn/course/2019CapSense touch sensing project with bootloader functionality and blinking LED...
#define CPU_F ((double)8000000) // #define delay_ms(x) __delay_cycles((long)(CPU_F*(double)x/1000.0)) This is the delay program provided by 430, but some people say it is inaccurate. I don't have the ...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[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]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]