"Netizens: Some time ago, I read some posts about national cars, and I was very saddened by the attitude of some netizens who avoided talking about competition by talking about national crisis and nat...
Top 10 popular logic chips and programmable logic arrays in the first quarter of 2006Online time: May 23, 2006Printable VersionRecommend to ColleaguesSend InquiryTI's RS-485 transceivers provide over ...
Isn't it said that the 430 PWM wave can be used to control the stepper motor (m35sp-7np model stepper motor, a very common motor)? That is, to achieve the forward and reverse rotation, acceleration an...
The phase-locked loop of AD9957 keeps losing lock. It is normal when the phase-locked loop is not used to output the frequency signal. After the phase-locked loop is used, the PLL_LOCK signal is alway...
The GSM module of TC35, I can't communicate with the PC through the serial port, the serial line is fine, input: AT, enter, send, but no return. Do I need to install the sim card before testing? But I...
[size=4][color=#000000][backcolor=white]Six protection functions of the power amplifier: [/backcolor][/color][/size] [size=4][color=#000000][backcolor=white] 1. Soft start protection [/backcolor][/col...
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm clearly reminds the drive...[Details]
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices to achiev...[Details]
Abstract: Based on the research of the communication process between the reader and the RFID tag, combined with the EPC C1G2 protocol and ISO/IEC18000.6 protocol, a digital circuit of RFID tag appl...[Details]
In electronic measurement technology, frequency measurement is one of the most basic measurements. The commonly used frequency measurement method and period measurement method have great limitation...[Details]
Wireless personal area networks (or WPANs) are particularly useful for sensing, monitoring, and control applications. Cost-effective WPANs have the unique potential to implement wireless connectivi...[Details]
introduction
Taking care of babies is very tiring because they wake up and sleep frequently, and activities such as feeding and changing clothes will take up a lot of adults' time and energy. ...[Details]
There are many ways to attenuate signals. The most commonly used method is to divide the voltage using resistors. The common circuits are as follows:
Oscilloscope pre-stage attenuation c...[Details]
Global IP Solutions (GIPS), a leading provider of high-quality IP multimedia processing solutions, announced that GIPS has enabled Voice over Internet Protocol (VoIP) capabilities for Apple's iPhon...[Details]
A financial analyst pointed out that the signal reception problems of Apple's 3G iPhone may be caused by some defective chips.
Richard Windsor, an analyst at Nomura Securities, said in a resea...[Details]
Abstract
: This paper introduces the general structure of the driver under the currently popular open source embedded operating system μClinux, as well as the connection between the touch scr...[Details]
0 Introduction
The PTZ controller designed with a single-chip microcomputer as the core can control the camera to move over a large range and at a wide angle in monitoring situations, so t...[Details]
Security prevention is mainly based on prevention, which means taking precautions in advance for behaviors and events that may cause harm, timely discovering and handling, and collecting evidence a...[Details]
0 Introduction
With the rapid development of modern technology, wireless meter reading systems are becoming more and more popular and gradually replacing traditional meter reading systems....[Details]
1. Introduction
In recent years, with the rapid development of microwave and millimeter wave technology, higher requirements have been put forward for broadband microwave and millimeter ...[Details]
introduction
Limited bandwidth and the increasing demand for new wireless services have paved the way for the adoption of new technologies in the communications field. These non-traditiona...[Details]