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Although the COVID-19 pandemic has been a concern since the beginning of 2020, the photovoltaic market is regaining vitality as the country vigorously promotes new infrastructure. On March 25, Jian...[Details]
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According to foreign media reports, Boston startup Lightmatter, Harvard University and Boston University teams announced a collaboration on a research project funded by IARPA to develop Lightmatter's...[Details]
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1. Solution: Keil reports an error: invalid redeclaration of type name "s32" Answer: Generally, you need to add several fixed header file paths in Include Paths in the Target Options C/C++ tab. ..C...[Details]
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1: External interrupt When we studied key drivers before, we detected whether the key was pressed by round-robin (that is, what we call an infinite loop). Although this can detect the key press, it...[Details]
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The oscilloscope amplifier has a voltage gain of 20 dB, and this circuit provides frequencies from 0.5 to 50 MHz. By increasing the capacitor value of 0.05 uF or removing the capacitor, we can extend ...[Details]
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On August 29, the 24th Chengdu International Auto Show opened. Honeycomb Energy held a press conference at the show, announcing that the world's first cobalt-free battery pack it developed was offi...[Details]
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The previous chapter explained the impact of complex optical modulation schemes on transmitter architectures. Not surprisingly, new concepts are also needed on the receiver side. In OOK, the signal...[Details]
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Taking the MF50 pointer multimeter as an example, this article introduces the specific method of using the multimeter under amateur conditions to quickly determine the polarity of the electret micr...[Details]
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1 Introduction
AC variable frequency speed regulation has been widely used in various mechanisms of cranes, and semiconductor switching devices are mainly used in the rectifier circuit and...[Details]
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Introduction
Hardware description language HDL is a language that describes digital circuits and systems in a formalized way. With this language, the design of digital circuit systems can descr...[Details]
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As more and more devices are connected to the Internet and communicate with each other, we are accelerating into the era of "Internet of Everything". The number of IoT wireless modules used in the fi...[Details]
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On August 3, Xiangxin Technology issued an announcement disclosing that it had recently received a letter of winning from a leading customer of photovoltaic inverters and energy storage (the speci...[Details]
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Abstract: Aiming at the defects of high power consumption, high cost and inflexible control of the current access control system, a low-power wireless door control system based on the CC430F5135 si...[Details]
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Apple held its 2019 fall conference at 1 a.m. Beijing time on the 11th. The focus of every fall conference is the iPhone. This time, the upgrade of iPhone 11 is relatively large compared to the X to ...[Details]
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On October 31, OnePlus released its annual flagship product - OnePlus 13. As the first flagship model of OnePlus's new decade, OnePlus 13 brings together a number of industry-leading technologies t...[Details]
Microcontroller MCU
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