*** Target 'Printf' uses ARM-Compiler 'V5.05 update 1 (build 106)' which is not available.
*** Please review the installed ARM Compiler Versions:'Manage Project Items - Folders/Extensions' to manage A...
I used AlphaBlend to implement semi-transparent images, but got the following error: E:\Test1\Test1Dlg.cpp(96) : error C2065: 'AlphaBlend' : undeclared identifier I have already imported windows.h \Co...
I think I am quite proficient in C language grammar, but programming is not just about grammar. After reading some advanced discussions on C language grammar such as C and pointers (of course, I didn'...
We are working on a subway project and need to develop a gateway that needs 10 serial ports for independent data communication. We plan to use WinCE embedded development, but the current chip does not...
Hi, I am a beginner in FPGA. I am using Spartan-3E board and I want to use impact to download the program, but the board cannot be recognized. There is no unkown bypass. I use JTAG port mode and I hav...
[font=Tahoma][size=3]I have a touch screen used in industrial control, which has a built-in RS232 serial port for communication. The tx pin is about -7.2v, and the rx pin is about 0.5v. [/size][/font]...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[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]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[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]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]