While people are still talking about wearable smart devices being the next blue ocean, the flags on the walls have changed, and implantable devices have already surged. Scientists have successively de...
The first company on the Internet to support the use of buildroot 2021 to build the Allwinner RISC-V 64 architecture Nezha D1 development boardPengfeng Technology's RVBoards-Nezha "The first Debian/Li...
Researchers from the Holst Center of the European research institute IMEC and the neuro- and psychophysiology laboratory of the Catholic University of Leuven have collaborated to present a thought-to-...
I hope to get some advice from my fellow forum members.When CAN sends and receives messages in FIFO mode, it is necessary to set the flag MSG_OBJ_FIFO (MsgObjectRx.ulFlags |= MSG_OBJ_FIFO;) for all me...
[code]/**************************************************************** Jiangxi University of Science and Technology 3+1 Innovation Education Experimental Class Single Chip Microcomputer Matrix Scanni...
The installation process was normal. After installation, the program I wrote can be used. Then I REBOOTed. I found that .NET2.0 was automatically deleted! But I can see a record in the software uninst...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[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]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]