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For CM0 chip, adding or removing read protection is invalid. However, it is possible to operate through STLink's OptionByte. However, it is particularly strange that when the program is running, STli...[Details]
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Driven by a new round of global technological revolution and industrial transformation, the automobile industry has ushered in major changes unseen in a century and is accelerating its transformation...[Details]
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1. Scope
This specification specifies the symbols, codes, terms and their definitions, design criteria, layout requirements, structural design requirements, material selection requirements, pe...[Details]
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For senior engineers, making a product requires more than just functionality. Large companies have far more factors to consider when making products than small companies . The following will give you...[Details]
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1 Introduction The standard configuration of the MCS51 microcontroller has only one set of full-duplex UART serial ports, P3.0-RXD for reception and P3.1-TXD for transmission. If you want to complete...[Details]
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The application of PPTC products of Tyco Electronics' Circuit Protection Division in the LED field helps manufacturers overcome the problem of high thermal sensitivity of LED light sources.
Excess...[Details]
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LEDs are environmentally friendly throughout their product life cycle, but they would be even more environmentally friendly if they could be recycled. More than 95% of LEDs are recyclable, and wast...[Details]
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Set the digital dial to 20V (or 200V) AC voltage, do not connect the black test pen, hold the insulating rod of the red test pen with your hand, and touch the two holes of the socket (or the exposed ...[Details]
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An international research team led by Philipp Walter of the University of Vienna, Austria, has made a major breakthrough in quantum technology: they have successfully demonstrated quantum interfere...[Details]
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A netizen asked on Zhihu: Will iPhone 11 be the next "really good phone"? In response to this question, Li Nan, former senior vice president of Meizu, basically believed that iPhone 11 would be a b...[Details]
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OPPO recently announced ColorOS 12, which will be released in mid-to-late September and will adopt a brand new design. According to a post by IT Home netizen @伦流挂科, the ColorOS official websi...[Details]
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Recently, the People's Government of Qingxiu District, Nanning City, Guangxi Province announced the "Registration Projects Handled by the Qingxiu District Development and Reform Bureau in March 202...[Details]
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According to Reuters, analysts believe that although the new iPhone will make 5G shine in the US market, the amazing speeds will not be achieved for most people. Boris Metodiev, deputy director of ...[Details]
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1 Introduction At present, GaAs MESFET LNAs are widely used in the RF frequency range up to several GHz. Their advantage is that they can achieve a noise figure as low as about 1 dB while achieving...[Details]
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1. Introduction
The wave of new energy vehicles is getting bigger and bigger, and the body intelligence is becoming more and more perfect, and intelligent driving is closely related to sensors...[Details]