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On the occasion of IoT chip supplier Nordic's 40th anniversary, eenewseurope spoke to the company's CEO and CTO about the company's plans for a post-COVID-19, AI future and remaining independent. O...[Details]
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Intelligent oxygen content analyzer has the characteristics of high sensitivity, good reproducibility and stability, wide range, automatic switching, fast response and continuous online measurement. I...[Details]
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The whistleblower @chunvn8888 said yesterday that the Samsung Galaxy S20 Fan Edition will be priced at US$699, which is approximately RMB 4,790, the same as the iPhone 11. IT Home learned ...[Details]
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After the engineer got the instrument, he first smelled a burning smell and initially determined that the power board control part was damaged. He then disassembled the instrument and knew that he c...[Details]
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#define Dummy_Byte 0xff
#define Read_Data 0x03 //Read memory data
#define HighSpeedReadData ...[Details]
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How to verify the accuracy of electromagnetic flowmeter? Electromagnetic flowmeter is a commonly used flow measurement instrument, mainly used for measuring liquid media in the industry. The accuracy ...[Details]
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Today, when I was debugging the getchar program in Section 1.5 of K&R using the Ubuntu terminal, I encountered confusion. As a result, I found a good article and reprinted it here.
Summary of getchar...[Details]
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When I was debugging the STM32 RTC, I used the internal LSI crystal oscillator as the RTC crystal oscillator source and found two problems: First, since the LSI crystal oscillator frequency is...[Details]
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Today, new technologies are changing with each passing day, including wireless communications, 5G, automotive electronics, new energy, IoT, wearable devices, national defense, satellite communication...[Details]
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Spectrum analyzer is an essential instrument for measuring high-frequency signals and is widely used in the RF field. The most basic function of a spectrum analyzer is to discover and measure the fre...[Details]
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Recently I used 15 to do voltage test, and used 12864 display by the way. The program is as follows: #include STC15F2K60S2.H #include intrins.h #include stdio.h #define uchar ...[Details]
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This paper uses supercapacitors for rectification and filtering , and designs and implements them. Tests prove that supercapacitors can be used for rectification and filtering at the output e...[Details]
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Bandwidth and resolution are key requirements in high-speed signal generation applications. New signal generation applications use high-speed digital-to-analog converters (DACs) to generate a variety...[Details]
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Abstract: This article introduces the basic principles of traditional sinusoidal energy distribution AC purification regulated power supply and how to transform it using high-frequency chopper a...[Details]
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Samsung Electronics released a report revealing that its sales of ultra-large TVs have seen significant growth. In the first three quarters of this year, sales of TVs 80 inches and above climbed 15...[Details]