[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...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[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]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[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]
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]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[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]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[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]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
PCB Design
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