Component EvaluationThe X-Microwave prototyping board allows you to evaluate individual components individually or in combination with other blocks to design a system. Each X-MWblock acts as its own f...
[align=center][size=5][font=宋体]Recommendation of Classic Materials on Software Testing (Twenty-four)[/font][font=Times New Roman]--[/font][/size][font=Times New Roman][size=5]Zheng Wenqiang Test Manag...
location:Beijing 20w/yr luffy.gu@e4u.cn Job Title Technical Project Manager (Beijing) Roles and Responsibilities 1. Project manager of international desktop products (Think Center), responsible for th...
[font=微软雅黑][size=3][color=#333333]After returning from the National Day holiday, Beijing has been shrouded in smog. Thinking about the weather in my hometown during the holiday really makes me miss it...
I was lucky to get this PELCO dome camera! A friend sent it to me for repair. It was heavy and substantial when I first got it. It really looked like an American Hummer! It turned out that the dome ca...
[align=left][font=楷体,楷体_GB2312]In terms of principle, aluminum batteries are actually very old-fashioned, just like carbon-zinc batteries. However, without graphene, the power of aluminum cannot be fu...
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[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]
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]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
a. Keep the battery clean, wipe off the spilled electrolyte, contaminated dirt and dust in time; keep the poles and terminal clamps clean and in good contact, and apply vaseline or butter to preven...[Details]
This article focuses on closing the feedback loop of an isolated power supply using a TL431 shunt regulator. The article discusses a method to extend the bandwidth of the power supply control loop ...[Details]