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【National standard】
No more than 0.4 watts/square meter
【Experimental samples】
●The wireless router is Linksys54G wireless router produced by Cisco
●The devices connected to the wir...[Details]
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The FFT algorithm can also be applied to the calculation of IDFT, which is called inverse fast Fourier transform, abbreviated as IFFT. The above DFT and IDFT formulas are
Comparing t...[Details]
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A few days ago, Yanyan went to Yibin to check in. Before the Power Battery Conference, she visited Yibin's New Energy Vehicle Industrial Park, as well as Sichuan Times in Sanjiang New District and ot...[Details]
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In order to reduce the design cycle of multi-output power supplies for system design engineers and the R&D costs invested by equipment manufacturers, Excelsys, the world's leading configura...[Details]
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In a distributed power supply system, the characteristics of each power module working in parallel may not be completely consistent. If no measures are taken, a certain module may be subjected to a...[Details]
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void main(void) { s1=1; TMOD=0x01; //Use mode 1 of timer T0 TH0=(65536-46083)/256; //Set the initial value of the high 8 bits of timer T0 TL0=(65536-46083)%256; //Set the initial value of...[Details]
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On February 25, in Sunjiabian Village, Yongle Town, Zhen'an County, Shangluo City, after strict temperature monitoring and disinfection by on-site full-time epidemic prevention personnel, the N5842...[Details]
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1. What is an infrared thermometer?
Infrared thermometers measure the temperature of objects in a non-contact manner using infrared technology. Infrared thermometers can quickly and easily measure th...[Details]
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The main functions of the SD card driver include initialization, reading, writing, erasing, etc.
1. Initialization steps:
(1) Delay of at least 74 clocks
(2) Send CMD0, ne...[Details]
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Today, OPPO’s new phone with model number PGAM10 passed the 3C network certification. It is reported that the phone is OPPO Reno 8. According to domestic digital bloggers, OPPO Reno 8 will be equip...[Details]
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Common instrument usage 1. How to use a multimeter A multimeter can measure DC current, DC voltage, AC voltage, resistance, etc. Some can also measure power, inductance, capacitance, etc. It is one o...[Details]
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I have been thinking for a long time. Every time I make a menu, I am limited by various restrictions of the 12864 character mode, such as font size, icons cannot be displayed, etc., and there is no ef...[Details]
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The output ripple of the switching power supply mainly comes from five aspects: input low-frequency ripple, high-frequency ripple, common-mode ripple noise caused by parasitic parameters, ultra-hig...[Details]
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This article shares the summary made by electronic engineers in their research. It is not a complete selection guide, but meticulous observations are often more practical than empty words. This articl...[Details]
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Recently, Littelfuse released its third-quarter financial report on October 29, 2024. According to the financial report, net sales in the third quarter were US$609.8 million, a year-on-year decreas...[Details]