Requirements: 1. Similar to QQ Lianliankan, it is a single-click version. A friend wants me to do it. I would like to ask everyone, if I do it, how much RMB is the budget, and how long does it take fo...
Hello everyone, have you used R8C series microcontrollers? I have a few questions to ask: I use R8C series microcontrollers to do serial communication, and now I have a problem that has been bothering...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:58[/i] Since June, the Chinese government has launched tax inspections against knockoff mobile phone manufacturers without warning, cau...
[i=s]This post was last edited by Aguilera on 2017-3-23 08:35[/i] [size=4] Traditional buses mostly use parallel bus working mode. Such buses are generally divided into three groups: data lines, addre...
I found several coredll.dll under ce5.0 and found that there is no exported lineXXX function in them. There is one under ppc or wm. The instruction set is armv4i. If anyone has the serial port source ...
The program is as shown in the figure, using 16M progress, stm32f103 cpu, MCP2551can chip, there is a problem that I clearly did not configure the PA8 pin, but the PA8 pin will output a 2.2v voltage. ...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
Introduction
Today, as IC (integrated circuit) has developed to a super-large scale, IC design based on IP (Intellectual Property) cores and their reuse are important means to ensure the ef...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[Details]
Zarlink Semiconductor has developed an ultra-low-power RF transceiver chip for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices. It has high data rates, low power c...[Details]
Embedded System
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