Hey experts, can you help me solve a small question? Thank you! I found a small problem with the timer interrupt today. When the timer interrupt time is up, it enters the interrupt and then runs the i...
[i=s]This post was last edited by okhxyyo on 2015-9-29 13:18[/i] [b][color=rgb(0, 0, 0)][url=http://m.blog.csdn.net/blog/kevinhg/12080751#][Repost]Detailed explanation of analog ground and digital gro...
Many friends in the forum have launchpads, and they must have noticed a problem: GPIO16/32 and GPIO17/33 are connected together, which is inconvenient to use.In fact, I noticed this problem a long tim...
MCU: MSP430G2553Crystal: KDS 12P 32.768KProblem: It runs normally during programming, but the frequency deviation is very serious after running for a period of time. The frequency after the deviation ...
I have been studying the OP calculation problem recently, please give me some advice: The main indicators of the low-power operational amplifier LF441 are: Project unit Input offset voltage μV 7500 In...
[align=left]As the first domestically developed PCB design software, Qingyuefeng, is it valuable? Can it meet the design requirements of PCB? It has always been a topic of concern. [/font][/align] [al...
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]
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[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]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[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]
For a long time, my country has implemented "community-style collective heating" for hot water heating, and settled accounts based on the heating area, regardless of whether the user uses heat. Thi...[Details]
1. Basic principles of organic/polymer solar cells
The basic principle of organic/polymer solar cells is to use the photovoltaic effect generated by light incident on the heterojunction of sem...[Details]
Li/SOCl2 batteries (lithium sub-cells) have the advantages of high operating voltage, stable discharge voltage, wide operating temperature range and long storage life, and have been widely used in ...[Details]