[i=s]This post was last edited by Aguilera on 2019-3-16 21:19[/i] [size=4][backcolor=white][color=#000000]The calculation of data bit width depends on the main frequency of the MCU system. Under diffe...
I'm using Samsung arm2440, ce5.0, and I found a strange problem. After the machine restarts, the time set by calling SetLocalTime for the first time is incorrect. The time set is a default value of 20...
[i=s]This post was last edited by Bingqi23 on 2016-2-10 21:26[/i] Due to various reasons, I did not go back to my hometown with the heroine during the Spring Festival. Since I am still a poor man rent...
I have two GPRS MODEMs connected to two serial ports on my computer to dial up to the Internet at the same time. By default, one connection is used. I want to control how to use the two connections at...
[font=微软雅黑][size=4]Tomorrow is the National Day holiday. Does everyone have a seven-day holiday? What are your plans for such a long holiday? [/size][/font][font=微软雅黑][size=4]I heard that some people ...
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]
Microcontroller MCU
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