I want to make an image acquisition program. I currently have an acquisition card, but it does not support DirectShow's WDM and VFM drivers. Is there any way to solve this problem? In addition, is the...
#include
#include
#define NOP() _nop_() /* define empty instruction*/ sbit LS138A = P2^2; //define the input A pin of 138 decoder to be controlled by P2.2 sbit LS138B = P2^3; //define the input B pin ...
The most convenient way to test is the virtual serial port, which does not require a separate USB-TTL module and can communicate directly through the USB download cable. However, I have tried for a lo...
A digital tube driving circuit
This is a digital tube driver circuit on my 51 board.
It is a four-digit digital tube, with 8 segments directly connected to the IO port, and each of the four common ano...
[size=3][font=微软雅黑](1) Title of the work: [/font][font=微软雅黑] BMS information monitoring remote control system [/font][/size][font=微软雅黑] [/size][/font][size=3][font=微软雅黑](2) Functional description of t...
Today I experimented with external interrupts INT0 and INT1. The book says that the natural priority is INT0>INT1, but I found in the experiment that when INT1 occurs, INT0 cannot interrupt the execut...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
Embedded System
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