*** 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]...
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]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[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]
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]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[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]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[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]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]