[table=98%][tr][td=1,1,75%] Mobile phone transmission power[/td][td=1,1,25%] [/td][/tr][tr][td=2,1] Two aspects of mobile phone transmission power Mobile phone transmission power has been designed to ...
Fatal Error[Pe1696]: cannot open source file "Coodinator.h" G:\21.ZStack-CC2530-2.5.1aProject Template\Projects\zstack\Samples\GenericApp\Source\OSAL_GenericApp.c. I have tried many methods but failed...
The RT-Thread 1.1.0 Beta2 version originally planned to be released on September 30, 2012 has been changed to RT-Thread 1.1.0 RC and has now been released. The release of the RC version means that the...
[i=s]This post was last edited by Sanba Sanba on 2015-12-29 21:22[/i] This may be the first post I posted on eeworld in 2015? It should also be the last post on eeworld this year. I felt that I was a ...
[color=#000][font=Helvetica, Arial, sans-serif]For thesis, I used the MMA7455 sensor from Longqiu Company, which adopts SPI communication. When testing, I don't know why, the value written to the regi...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[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]
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]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[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]
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]