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The advantage of the UJT trigger circuit is that the circuit is simple. However, the output generated is a sharp pulse, and the phase shift range is not wide. It is only suitable for directly trigger...[Details]
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Motor control systems consist of software and hardware components, including IGBTs, WBG semiconductors, and MCUs, which are becoming increasingly complex.
Motor control has an important ...[Details]
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Signal integrity design is increasingly valued in product development, and there are many types of signal integrity testing methods, including frequency domain, time domain, and some comprehensive ...[Details]
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introduction
The USB bus is a new communication standard bus launched by Microsoft, IBM and other companies in 1995. It has the characteristics of fast speed, low price, independent power ...[Details]
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Abstract: HD lenses, also known as megapixel lenses, have advantages over ordinary industrial lenses in terms of high definition, strong spectral transmission, and high spectral correction. As th...[Details]
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ad conversion interface circuit
1 Introduction Analog/digital conversion is a very important link in modern measurement and control circuits. It has two data output forms: parallel and ser...[Details]
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/*
char cabs(char val); // calculate the absolute value of val
int abs(int val);
long labs(long val);
float fabs(float val);
float sqrt(float val);
float exp(float val);
float log(float v...[Details]
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On December 19, Redmi K30 product manager and Redmi ID designer @画东画西MI revealed the Redmi K30 Pro for the first time when interacting with Mi fans. A Mi fan asked a question, hoping that the...[Details]
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There are two working modes of spectrum analyzer in actual operation: one is open-circuit measurement through antenna coupling, and the other is closed-circuit measurement with cable connection. In o...[Details]
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Insulation resistance testers, commonly known as digital megohmmeters and digital megohmmeters, have become increasingly accepted by electrical people. Many engineers who have upgraded from old-fas...[Details]
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introduction
In embedded systems,
the running programs of
microprocessors
are usually stored in their internal or external non-volatile memories (such as EPROM, EEPROM or ...[Details]
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A few days ago, the news that Luxshare Precision acquired Qovor's two factories in Beijing and Texas, China, triggered discussions in the industry. The market believes that this acquisition will help...[Details]
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After the model is built, the coefficients of the 16th-order FIR digital filter need to be determined. Here, the FDATool filter design tool in Matlab is used to determine the filter index:
(1) De...[Details]
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As Apple's industrial chain was going through the winter, Goertek, a global leader in the micro-electroacoustic field, suddenly stopped an acquisition aimed at entering the radio frequency chip field...[Details]
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Experienced drivers who drive frequently may have encountered this situation: when the vehicle passes through a road section with tall buildings or a tunnel, our navigation will show a "satell...[Details]