I use the ADC of msp430G2553 to directly sample the output value of the dual power supply circuit. The dual power supply circuit outputs a sine wave with a bias of 0 through an amplifier. I use the AD...
When debugging STM32, the lower right corner of keil mdk t1 will show the execution time of each function. As shown in the figure: t1 will count the time and you can see it. At this time, software sim...
[i=s] This post was last edited by jameswangsynnex on 2015-3-3 19:58 [/i] 1 What standard does HCMOS refer to, and what is the difference between it and HCMOS? 2 What unit is LS-TTL? ? 3 In a crystal ...
Friday, July 28, 2006 20:46:13Experiment on the effective value method of power consumption measurement Measure test for RMS method of power lossAbstract: This paper derives the calculation formula fo...
[i=s]This post was last edited by yl20084784 on 2014-10-27 17:34[/i] [size=4]I've been debugging the serial port 1 of an MSP430 recently. Sometimes it can send and receive normally, but it stops worki...
[i=s] This post was last edited by dontium on 2015-1-23 11:35 [/i] Based on the characteristics of LDC1000, a vehicle detection test board was made. The processor used is STM32F103, and the SPI read a...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[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
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[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]