I am using the A5 board. Does lighttpd support PHP? I see that the system has the lighttpd web server enabled by default, and I can access the initial web page. Question: Does this lighttpd support PH...
I am testing the sleep mode function of BLUENRG-1. I read the official documentation and found that in sleep mode, except for a few IO ports with internal IO9, IO0, and IO11, the other IO ports are in...
[i=s]This post was last edited by alan000345 on 2020-6-20 09:12[/i]Old-fashioned FM radios have crackling noises when switching from one channel to another. Modern FM radios can suppress these crackli...
Recently, the Shenzhen Stock Exchange officially accepted the GEM IPO application of Suzhou Xingnuoqi Technology Co., Ltd. (hereinafter referred to as "Xingnuoqi"). Xingnuoqi is a high-tech enterpr...[Details]
1. Introduction
IGBT and its derivative devices, such as IGCT, are hybrid semiconductor power devices that integrate MOS and bipolar. Therefore, the failure mode of IGBT includes both the uniq...[Details]
Introduction IAP stands for In-Application Programming. For embedded products, it means updating the application program without affecting the normal operation of the product. Many ARM chips provide...[Details]
In various documents about oscilloscopes, safety instructions are usually placed in the first chapter to remind you: Use electricity safely and operate in a standardized manner. Before using an oscil...[Details]
During the maneuvering flight of the missile, the maneuvering overload will affect the structure of the engine and the ablation area of the combustion chamber. The engine overload pla...[Details]
Introduction: This paper compares and analyzes the characteristic parameters of NEDC/WLTP/CLTC cycle conditions, and based on the vehicle parameters of a pure electric passenger car, compares and ana...[Details]
Taiwan
Epistar
Wang Xiwei pointed out at the 7th SSL that Epistar has four technical advantages, and these four technologies are also the direction of future
LED lighting
technology...[Details]
1 Introduction
Capacitive humidity sensors have been widely used due to their wide humidity measurement range, fast response speed, small temperature drift, good stability, and easy use. The k...[Details]
In recent years, radio frequency microelectronic system (RF MEMS) devices have attracted widespread attention for their small size and low power consumption. In particular, the phase shifters and ant...[Details]
Loop gain is an important parameter that describes the characteristics of a switch mode power supply. Using a frequency analyzer to measure loop gain allows you to stabilize the power supply and opt...[Details]
Recently, an interesting phenomenon in the automotive industry is that many car companies will place special emphasis on their own smart cockpit functions at new car launches. For example, Baidu an...[Details]
Alongside the appearance of the Blade A51 on its official website, ZTE also made an announcement for the Blade A71 smartphone. This phone shares some of the same specs as the Blade A51, but differs i...[Details]
Last time I mentioned that assembly language is very important, so in order to avoid forgetting, I will post some commonly used assembly instructions.
@mov command example
mov r1, #8
mov r2, r1...[Details]
With the continuous development of power electronics technology and the emergence of microprocessing technology, especially digital signal processors (DSP), modern AC speed regulation systems based o...[Details]
On October 30, the "Unite and Work Together" meeting between the leaders of Beijing Puneng's shareholder units and all employees was successfully held in Beijing. Han Changan, Chairman of the Board of...[Details]
PCB Design
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