I just started learning about microcontrollers recently. I taught myself by watching videos and reading books. Now I have started to develop a development board. I encountered trouble at the beginning...
Can anyone help me design a low-frequency small signal amplifier circuit? It is a pulse signal, only a few mV. There is interference from myoelectric signals and other signals. I want to design a high...
I had a desk lamp at home that I had used for many years, but it was left unused because the lamp tube was no longer compatible. I was planning to use this old lamp stand to make an LED touch dimming ...
[font=宋体][size=12.0pt] The reduction operator is a unary operator, and it also has AND, OR, and NOT operations. Its AND, OR, and NOT operation rules are similar to those of the bitwise operators, but ...
It took me a while to find the LCD routine in the EBI subdirectory of the routine.
So what is EBI?
EBI is the External Bus Interface. This reminds me of the FSMC in STM32, which is also an External Bu...
I am currently working on a 485 communication circuit. The circuit schematic has been uploaded, but I have discovered a very strange phenomenon when testing it. Phenomenon 1: This circuit uses a 485 t...
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]
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]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[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]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]