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 ...
In the electron tube amplifier circuit, due to the amplification effect of the electron tube, a small change in the gate bias voltage will cause a large change in the screen current, so unstable ga...[Details]
The "2022 Global Wafer Capacity Report" by research firm Knometa Research shows that 57% of the world's total wafer production capacity in 2021 was contracted by the top five companies (Samsung, TSMC...[Details]
1. Introduction
In the process of coal blending and coking in the coking plant, various clean coals such as fat coal, gas coal, lean coal, coking coal, lean coal, etc. need to be blended into ...[Details]
At the 2011 IIC-China, PI demonstrated two zero standby power consumption solutions, one of which was based on its integrated offline switch IC - LinkZero-AX, which attracted many whole mach...[Details]
1. Touch screen hardware knowledge
1. Module schematic diagram
S3C2440 has 8 ADC channels, of which the touch screen controller interface XP, XM, YP, YM multiplexes four IO pins with four...[Details]
Shanghai, China, July 30, 2024 -
Farnell, a global distributor of electronic components products and solutions under Avnet, now stocks Murata's latest UWB and LoRa connectivity modules, making ...[Details]
This is an experiment that everyone who learns 51 single-chip microcomputers will do, and it should be the first experiment. It is so simple and popular that there is nothing much to say, but I thoug...[Details]
A recent project involves the generation of six-channel PWM. I won't talk about this here. If you don't know, you can refer to my other blog. Here I will talk about how to turn off and on one channel...[Details]
After entering 2009, LCD TVs that strongly promote "green energy saving" began to be launched one after another. In an average household, the power consumption of the TV accounts for 10% of the tot...[Details]
Abstract: The electromagnetic compatibility when cutting off the inductive load is discussed. Since an inductive load, the solenoid valve, is used in a detection device, and the electromagnetic com...[Details]
Recently, BiRen Technology announced the completion of a round A financing of 1.1 billion yuan, led by Qiming Venture Partners, IDG Capital and Walden International China Fund, and jointly participat...[Details]
I recently used the STM8L series chip for a project. During the compilation and download process in IAR, a problem occurred. It displayed "SWIM error ". I searched Baidu for a long time and found var...[Details]
This is an ideal Class AB power amplifier with perfect over-current protection and precise gain. Its power reaches 100W and the bandwidth is from DC to 100kHz. The attached figure is its complete cir...[Details]
Analogue and Mixed Signal
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