Title: Assume that the system clock of MCS-51 is 12MHZ, and program to output a square wave with a period of 1s from P1.1. Analysis: At this time, a 500ms period timing should be generated. The timing...
In continuous mode, the counter cycle is from 0H to 0FFFFH. But why in some programs, when continuous mode is used, a value is set for CCR0, and then when an interrupt is entered, CCR0 adds this value...
.main .content are separated by a space, indicating a descendant selector, which selects the element containing pp within the .main element.For example:
div class="main"div class="content"Selected ele...
[url=https://bbs.eeworld.com.cn/thread-86444-1-1.html][color=#000000]A master's design[/color][/url] I read the essence of teacher quanzx's post twice. The first time I read it, there were 12 pages in...
This is my first time using Atmel Studio. I downloaded this version from the official website and installed it:After the installation is complete, I can successfully execute the program:But after plug...
I recently used STM32F767 in a project. The internal AD is 12 bits, which does not meet the requirements. I looked for ADS1274, which has 64 pins, but it has too many pins. I also looked for other AD ...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
1 Introduction
With the rapid economic development, my country's electricity demand has been growing at a rate of more than 20% per year. According to the current economic development trend an...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
Embedded System
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