[align=left][color=rgb(62, 62, 62)][font="]When testing PCB boards, we need to pay attention to some details in order to better ensure product quality. When testing PCB boards, we should pay attention...
[i=s]This post was last edited by dontium on 2015-1-23 11:43[/i][p=16, null, left][color=rgb(51, 51, 51)][font=Arial, Helvetica, sans-serif, 宋体][size=4]You might think that the voltage output swing (V...
In platform.reg, there are many syntaxes such as: ; @CESYSGEN IF !CE_MODULES_FW6 "EnablePacketFiltering"=dword:1 ; @CESYSGEN ENDIF. Does the semicolon + @ mean a comment or something else?...
SYN480R-315 wireless receiver chip[color=#252525][size=14px]SYN470R is a new generation of single-chip wireless ASK/OOK (ON-OFF Keyed) receiver chip launched by French SYNOXO company, mainly used in t...
#include
#includesbit RS=P2^0; //Register selection bit, define RS bit as P2.0 pin sbit RW=P2^1; //Read/write selection bit, define RW bit as P2.1 pin sbit E=P2^2; //Enable signal bit, define E bit as...
According to the announcement of the Ministry of Information Industry yesterday, the total profit of the top 100 electronic enterprises in 2005 was 23.7 billion yuan, a year-on-year decrease of 29%, a...
In some applications, such as data loggers, it is desirable to have multiplexed analog outputs. When only a single output is active at a time, a voltage-output DAC">digital-to-analog converter (DAC) a...[Details]
Ultrasonic tooth cleaning machines have been widely used in the medical field. Most ultrasonic tooth cleaning machines used at home and abroad now use analog oscillation circuits. There are the follow...[Details]
Introduction: Design of automated test systems
Challenges
To ensure the quality and reliability of products delivered to customers, test managers and engineers use automated test system...[Details]
In the development of high-stability lasers, real-time monitoring of the working state of the laser is an issue that needs to be focused on. This system realizes the high-stability laser temperatur...[Details]
Today's mobile phone production testing faces an increasingly complex environment, with challenges of multiple frequency bands and multiple standards, pressure on production test speed, and pressur...[Details]
Adding "intelligence" to measurement systems is becoming more common as 8-bit microcontrollers are inexpensive, widely available, and can be programmed using today's common high-level languages, su...[Details]
DC regulated power supply is a commonly used electronic device, which can ensure stable output voltage when the grid voltage fluctuates or the load changes. A low ripple, high-precision regulated p...[Details]
introduction
With the rapid development of my country's aviation industry, various new aircraft and control equipment have been successfully developed. Some previous measurement and control eq...[Details]
Lithium-ion batteries have a high energy-to-weight and energy-to-volume ratio, no memory effect, can be recharged many times, have a long service life, and are becoming increasingly cheaper. A good...[Details]
introduction
Controller Area Network (CAN) is a bus standard proposed by Bosch of Germany to solve the information communication between automotive electronic control units. With its exc...[Details]
Preface
In the analog era, due to the unchanged specifications and relatively simple device connections, as well as users' low requirements for image quality, the relatively simple environment...[Details]
Abstract: This paper introduces the origin and new features of MP4, and introduces the core audio compression technology MPEG-2 AAC (Advanced Audio Coding) based on MP4. Finally, it briefly summari...[Details]
introduction
With the increasing popularity of Internet applications, the degree of information sharing is constantly improving. The digitization and networking of embedded devices has b...[Details]
At present, TPMS (tire pressure monitoring system) is mainly divided into two types, one is indirect type and the other is direct type. The direct TPMS system has been affected by its poor alarm ac...[Details]
Abstract:
Using TMS320F2812 DSP chip as the control unit, without any gate control device control, the rich software resources of DSP 2812 are used to achieve equal precision measurement. A...[Details]
PCB Design
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