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The performance of listed companies objectively reflects the market conditions. In 2021, due to the shortage of raw materials such as chips, the performance of mobile phone concept stocks was lower t...[Details]
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Due to the diversity of the devices under test, there are many types of vector network analyzer calibration, and operators are prone to misunderstandings. Sometimes the calibration results look "bea...[Details]
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What is the buzzer used for?
A buzzer is a common electronic component used to send out sound signals. It usually consists of a vibration device (such as a piezoelectric crystal or an electrom...[Details]
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Abstract: The article introduces the design text of a single-phase inverter power supply controlled by AT89C1051 microcontroller. This solution can significantly reduce the output harmonics of t...[Details]
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In response to Apple's refusal to allow Project xCloud to land on the App Store, Microsoft today issued a statement accusing Apple of this practice and said: "Apple has isolated itself and become the...[Details]
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According to previous news from WeiPhone, Apple will update its iPad product line in April, and the smallest mini series is also expected to be updated. According to the latest news today, xleaks7 ...[Details]
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Telephone CODECs usually come with a Pulse Code Modulation (PCM) interface. Strictly speaking, the PCM concept encompasses most of the digital formats we use today, including I2S; the original intenti...[Details]
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The tuning fork liquid level switch is mainly used to realize the upper and lower limit alarm and control of the liquid level. It is widely used in many industrial automation control fields such as...[Details]
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//Taken from Zhou Xinghua's "AVR Microcontroller C Language Advanced Programming"
// The fuse setting is not given in the description. The flashing time is uncertain.
//Compile environment ICCAVR, do...[Details]
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The website of the Ministry of Industry and Information Technology announced the operating conditions of the electronic information manufacturing industry in July 2019. Data shows that in July,...[Details]
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I am also a victim of Windows users. It is a painful experience for me to spend one day programming and two days configuring. I also encountered this problem. Although I found that the chip was wrong...[Details]
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In Windows environment, the source code is encoded in UTF-8. If the source file created by STM32CubeMX contains Chinese comments, then using STM32CubeMX to regenerate the source code will cause the C...[Details]
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Recently, Continental launched a smart device integrated entry system (CoSmA) solution for Honda e models. This solution will enable Honda e owners to obtain a virtual key on their smartphones. ...[Details]
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Simulation results:
"Figure 16: Transfer curve of jitter amplifier circuit"
(X-axis: input jitter; Y-axis: output jitter)
The most important component in the built-in jitter test architecture...[Details]
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Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]
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