[i=s]This post was last edited by mcu200689 on 2018-6-11 22:20[/i] [b][color=#5e7384][size=12pt]It has been a long time since it was posted and cannot be edited. Please reopen the post. 1. Experimenta...
Abstract: This paper introduces a scheme to reduce the harmonic content of power supply by using passive power factor correction method. Experimental results show that this scheme has low cost, good p...
Open the HyperTerminal and enter the command cd root/Documents and press Enter to upload the file. After the transfer is successful, Chinese characters cannot be recognized and the file name is ??.jpg...
1. If the I/O address unified addressing mode is used in the embedded system, the access to the memory unit and the I/O device is distinguished by (). a. Data output on the data bus b. Different addre...
How to respond to the keyboard icon event on the toolbar in the lower right corner of the PPC desktop, or how to add my own icon to the toolbar, and how to respond to the icon's event after adding the...
Origin: TI has launched the powerful DaVinci platform TMS320DM6467, which integrates ARM9 and C64+DSP cores, and its performance is 10 times higher than that of ordinary DaVinci processors. Its built-...
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
0 Introduction
In the design and construction of communication systems,
communication power supply
is called the heart of the communication system. The power supply system will dire...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
1 Causes of problems with electric vehicle batteries
1.1 Caused by the battery itself
Why do we say that? In the previous issue, we learned about the working princi...[Details]
Lithium iron phosphate batteries are used as lithium-ion secondary batteries. Their main application is now in power batteries, which have great advantages over NI-H and Ni-Cd batteries.
Lithi...[Details]
With the continuous development of integrated circuit technology, integrated circuits have developed from thousands of gates to the current level of millions and tens of millions of gates. The applica...[Details]
1. Introduction
Due to the good programmability and superior performance of FPGA, the number of embedded systems using FPGA chips in LCD splicing screens is increasing rapidly, especially in t...[Details]
During the operation of electronic equipment,
memory
failure or failure will not only lead to economic losses, but also may lead to catastrophic consequences. Therefore, memory testing has ...[Details]
O Introduction
For people who are in the wild, a question that they are more concerned about is the altitude of the place where they are. However, there are very few such products on the mar...[Details]
In the process of designing electronic products, we usually control the cost of the designed products, always try to simplify the circuit, reduce the components, and simplify the installation process....[Details]
Abstract Based on the overview of the hardware design of digital synthesis sweeper, this paper describes a USB2.0 interface design based on ISP1362, including the hardware structure design of USB i...[Details]
0 Introduction
A wireless sensor network is a type of RGS system (remote ground sensor system). It is a detection system that uses a variety of sensors as comprehensive intelligence collection...[Details]