For example, if I want to change the size of the LCD display icon, I have to modify device/samsung/smdkv210/system.prop:ro.sf[b].lcd_density[/b]=240. In fact, after this change, it will run to out/tar...
Hello! My question is: Now to set the cascade mode, is it enough to set SOCA_SEQ1=1 to start, and not start SOCB? Then the event trigger submodule in the corresponding EPWM module does not need to be ...
As the title says. There are two solutions on the Internet: one is to use Bluetooth serial communication, and the other is to use the function provided by Wince itself (WSAQUERYSET ...). Please help m...
int a, b; unsigned a2, b2; Are the same hardware modules used to calculate a+b and a2+b2? When learning computer organization, the ALU seems to use the two's complement operation. When calculating a2 ...
There is a macro definition in USB communication: #define flag() ((void (*)())0x80003200)() What does this macro definition mean? What is the result of executing the following statement flag();?...
I recently made a serial port to network port module using lm3s6432, and the performance is pretty good. It has been put into use.There are a few things to note:1. When using the web page code provide...
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]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[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]
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]
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]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[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]
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]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[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]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]