Over the years, manufacturers have introduced LED lamps to the market with the ultimate goal of replacing incandescent and compact fluorescent lamps (CFLs). The design of these lamps has evolved from ...
Competition details: Click hereFirst of all, I would like to thank the netizens for their support for the competition. The list of 56 finalists is shown below. The list was jointly selected by EEWorl ...
In order to avoid the problem of developers participating in the event being rejected due to format failure when synchronizing content to the Open Chip Community (OCC), we now publish detailed posting...
Analysis of the relationship between 5G NR modulation order and EVM and system SNR requirements
Mobile communication technology has higher and higher requirements for data transmission rate. One way t...
As a fan of Butterfly, I feel sorry for the shortage and price increase of STM32. But whether you are making products or playing with DIY, you can't ignore the cost (there is a limit to not caring).
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I need to use the effective value of current. I downloaded a flyback transformer calculation table from the Internet, but I don't understand how the secondary peak current is obtained from the output ...
MEMS chips can obtain functions that some macroscopic electromechanical devices cannot achieve. Typical MEMS chips contain microsensors, microregulators, and intelligent electronic control circuits. M...[Details]
//1. CTYPE.H bit isalnum(char c)； bit isalpha(char c)； bit iscntrl(char c)； bit isdigit(char c)； bit isgraph(char c)； bit islower(char c)； bit sprint(char c)； bit ispunct(char c)； bit isspace(char c)...[Details]
Using AT89S51 microcontroller, modify the original one to turn the LED on for 4s and off for 2s. Thank you. Use a timer. (The program is written in the answer, omitted here - just a note) The origi...[Details]
On February 5, the China Electronics Society issued the "Notice on Organizing the Recommendation of Candidates for the 2020 China Electronics Society Integrated Circuit Scholarship" (hereinafter refe...[Details]
Many applications require differential signals to obtain a higher signal-to-noise ratio, improve the ability to suppress common-mode noise, and obtain lower second harmonic distortion, such as drivin...[Details]
Before designing a building automation system, we must first have an accurate positioning of the design plan. That is to say, what scale should our project reach? Usually, the design goal of an int...[Details]
The Model 6220 DC Current Source and the Model 6221 AC and DC Current Source combine ease of use with extremely low current noise. In test environments, from R&D to production, especially in the semi...[Details]
Recently, high-tech company Osram launched the second-generation LED smart headlight Eviyos, which is expected to start mass production in 2020. It is reported that the second-generation Eviyos built...[Details]
In order to ensure the flow measurement accuracy as much as possible, the medium fluid is required to meet the nearly vortex-free and fully developed flow requirements. Therefore, the pipes upstream ...[Details]
X-ray fluorescence spectrometer is mainly composed of excitation source (X-ray tube) and detection system. Its principle is: X-ray tube excites the sample by generating incident X-ray (primary X-ray...[Details]
On June 10, Gree Electric publicly reported that Aux produced and sold substandard air-conditioning products. From administrative responsibility accusations to criminal responsibility, "every blow is...[Details]
With years of know-how accumulation, foreign OEMs basically follow the forward process when planning the next-generation electronic and electrical architecture platform, such as VW's MEB E3 archite...[Details]
Agilent Keysight N5173B RF Generator The N5173B is a 40 GHz RF generator from Agilent Keysight HP. feature Balance budget and performance to address parametric testing of microwave components and...[Details]
The Intel® Atom™ processor E6x5C series product line is a multi-chip package (MCP) that integrates the Intel Atom processor E6xx series LPIA1 class IA CPU and Altera® Arria® II GX FPGA. Through FPG...[Details]
Intelligent driving domain control is a key component of smart cars. It integrates high-performance computing units, complex sensor data processing algorithms and advanced control logic to realize ...[Details]
Analogue and Mixed Signal
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