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statement is unreachable, which is usually not a big deal. It just means that the program cannot execute here.
for example:
while(1)；
i = 1；
In this case, the line i=1; w...[Details]
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Recently, the LoRa Alliance announced the members who joined the alliance in the past six months, and it can be seen that more and more IoT companies are beginning to pay attention to LoRa. Manufact...[Details]
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As one of the top ten oscilloscope brands in the world, Tektronix oscilloscopes are highly praised by engineers for their rich product features and comprehensive analysis functions. At the same time,...[Details]
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1. Introduction
Small conference system or voice group chat system is composed of multi-channel audio circuits. In order to make the call orderly, it is necessary to control the output of each...[Details]
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According to foreign media techpowerup, Kingston announced on October 6 that its two DDR5 UDIMMS desktop memory sticks have passed Intel Platform Validation, an important milestone that means it...[Details]
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Ongoing reports that Apple is working on a foldable iPhone suggest such a device could be in the works. However, smartphones with this form factor have higher durability requirements, part of which c...[Details]
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In practical applications, it is often necessary to save or read some data during program execution. This data often changes during work and cannot be lost after power failure, so it needs to be stor...[Details]
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In recent times, the autonomous driving market has cooled significantly. There are layoffs, bankruptcies, and companies whose market values have plummeted. Under the seemingly depressed and chillin...[Details]
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Photovoltaic inverters are inverters that can convert the variable DC voltage generated by photovoltaic solar panels into AC power at the mains frequency, which can be fed back to the commercial po...[Details]
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A photodiode is a diode or photodetector that converts light into a current or voltage, depending on whether it is in photovoltaic (zero-bi-as) or photoconductive (reverse bias) mode. When the photod...[Details]
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Full range of transistor application parameters
Name Package Polarity Function Withstand Voltage Current Power Frequency Paired Tube
2N2369 4A NPN Switch 40V 0.5A 0.3W 800MHZ
2N290...[Details]
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The 51 microcontroller can be programmed through ISP download. The commonly used tools are USB/TTL. Commonly used chips include MAX232, CH340G, etc. The following introduces the ISP download circuit ...[Details]
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An oscilloscope is an electronic measuring instrument that uses the characteristics of an electronic oscilloscope tube to convert alternating electrical signals that cannot be directly observed by th...[Details]
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1 Introduction
In recent years, the number of fire accidents in China has been on the rise. Among the fire accidents, the proportion of electrical fires remains high, accounting fo...[Details]
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As an important component of electric vehicles, power batteries have very high requirements for temperature, safety and performance. Therefore, the assembly of power batteries has also become the f...[Details]
Analog electronics
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