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#include
#define uchar unsigned char
#define uint unsigned int
sbit k3=P3^5;
sbit sound=P0^4;
bit FY=0; //When playing music, FY=1, when playing the keyboard, FY=0
uchar Song_Index=...[Details]
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September 16, 2022 - Today, Intel introduced a new processor for its major product line: the "Intel® processor ." The new products will replace the Intel Pentium® and Intel Celeron® brands in laptops...[Details]
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According to the National Energy Administration on the 25th, as of the end of April this year, my country's installed wind power capacity was 380 million kilowatts, photovoltaic power generation ca...[Details]
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In the maintenance of frequency converters, we often encounter the situation that the frequency converter does not respond after being powered on. Under normal circumstances, the frequency converte...[Details]
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Blogger @数码闲聊站 revealed that Qualcomm's next-generation flagship processor will be released around the end of the month. The first batch of new phones have been registered for network registration an...[Details]
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If you use a multimeter to measure the insulation resistance of a device, then the measured value is only the insulation resistance value under low voltage, which cannot truly reflect the insulation p...[Details]
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From 2010 to 2017, the global 3D printing market size increased year by year, with a fluctuating downward trend in growth rate. In 2012, the global 3D printing market size was US$2.30 billion, a year...[Details]
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Apple is developing satellite communications for the iPhone that would allow users to send texts in emergencies and could also allow users to send crash and other emergency messages in areas without ...[Details]
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1. PWM PWM, the English name is Pulse Width Modulation, is the abbreviation of pulse width modulation. It modulates the width of a series of pulses to equivalently produce the required waveform (inc...[Details]
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According to a report by Japan's Mizuho Securities, the mass production time of Intel's next-generation Xeon server chip "Sapphire Rapids" may be delayed again, and may not be mass-produced and shipp...[Details]
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On February 6, 2018, Elon Musk launched his own Tesla Roadster supercar into space using Space X's heavy-duty Falcon rocket. According to the latest news, the red electric sports car is still explori...[Details]
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Current measurement can utilize various effects of current, such as electrical effect, magnetic effect, thermal effect, chemical effect, etc. Among them, the most convenient and most used are elect...[Details]
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ARM series processors are RISC (Reduced InSTructiON Set Computing) processors. Many ARM-based efficient code programming strategies are derived from RISC processors. Like many RISC processors, memo...[Details]
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0 Introduction
In recent years, with the rapid development of the electronic information industry, the requirements for related site environment have also increased closely with the needs of c...[Details]
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In modern industrial production, frequency converters, as an important electrical equipment, are widely used in speed control of various mechanical equipment. Through the speed control function of ...[Details]
RF/Wirelessly
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