[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:54[/i][color=#333333][font=Arial, Helvetica, sans-serif, 宋体]· The ARM 32-bit architecture is now the strongest candidate to replace the...
Abstract: The principle of improving the range resolution of linear frequency modulation (L,FM) pulse train synthetic aperture radar (SAR) is introduced, and the signal processing algorithm and steps ...
I use IOCTL_STORAGE_QUERY_PROPERTY in the filter driver to get the bus information of the device. The bus types of USB flash drives and mobile hard drives are both 7, and the local hard drive is 3. No...
Does anyone know what sensor is used in the "Guardian Angel" smart bracelet that protects children? I want to know more about it. You can treat me to a meal! :)...
Can anyone give me a set of steps to use keil5 to write a routine for the stm32 microcontroller? This is my first time using it and I don't know how to configure keil5 or how to write a program....
Keywords:SmartphoneTestingWindows MobileReprinted from: Electronic Engineering TimesSmartphones are advanced handheld terminals with rich functions and flexible third-party applications. However, they...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[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]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[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]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]
The fluorescent lamps and energy-saving lamps we commonly use now have greatly improved luminous efficiency compared with the earlier ordinary incandescent lamps and have been widely used. With the...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems (GP...[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]