After decompression, use VS05 to open MFC_Decode.sln 1 Compile MFCLib 2 Compile MMFrameExtractLib 3 Compile and execute MFC_DecodeDemo After compiling, I cannot decode MP4 format movies on my 6410 dev...
Dear experts: What is the main task of OpenDeviceKey and RegQueryValueEx? [color=#FF0000]hKey = OpenDeviceKey(regKeyPath);[/color] if ( hKey == NULL ) { DEBUGMSG(ZONE_INIT | ZONE_ERROR,(TEXT("Failed t...
Our 3G license has just been issued, and we haven't even had time to try it out yet, but the 4G concept phone has already come out. We have to keep up with the times. What is 4G? 4G is a combination o...
[i=s]This post was last edited by liudijiang on 2017-6-19 10:33[/i] Hi, I want to store the factory calibrated data in a specified flash address. My idea is to apply for a constant string, and the str...
[align=left]In design, we constantly name and define directories, source codes, files, functions, variables, parameters, classes, and packages. When a job needs to be done many times, it is enough to ...
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
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[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]
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]
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]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[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]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD
