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The circuit introduced in this article is a practical circuit used for time calibration and meter reading in time-sharing electricity meters. It is simple and practical. Using the asynchronous comm...[Details]
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When the waveform is captured, many engineers think that the waveform is clear enough if it occupies 2 grids on the screen, and there is no need to adjust the waveform to cover the entire screen gr...[Details]
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With the widespread use of various wireless devices, data transmission has become very crowded, and existing spectrum resources are becoming increasingly scarce. There is an urgent need for higher fr...[Details]
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1. Hardware Solution This design detects the light intensity through a photoresistor, and then after processing by the A/D module PCF8591, the light intensity value is displayed on the LCD in real ti...[Details]
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In fact, the history of China's chip development can be described as a history of suffering, because technology, equipment, talents, etc. have been blocked by Western countries in order to allow Chin...[Details]
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PIC18F 45K80 CAN communication example, can be debugged through simulation, pay attention to the selection of compiler, C18 cannot pass. The microcontroller source program is as follows: #pragma con...[Details]
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1. Introduction
Home security has been a problem that has troubled people for a long time. The rise of "smart home" can be said to not only solve this problem, but also improve people's quality of ...[Details]
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According to Appleinsider, a company called Koss is suing Apple over its wireless headphones and speaker products, and accusing Apple of infringing on its patents with almost all of its current...[Details]
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Recently there have been reports that LGD will withdraw from the small and medium-sized panel market. It is rumored that LGD has officially notified Apple that it will no longer supply Apple with n...[Details]
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Power supplies typically sense the output voltage and regulate it. But there is usually a need to measure some type of current. There are two main reasons to measure current:
1. Purpose of curren...[Details]
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According to foreign media reports, Pioneer and its subsidiary Pioneer Smart Sensing Innovations (PSSI) have developed a mass production model of a 3D lidar sensor. The sensor has a more compact stru...[Details]
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1. Initialization of i.MX6ULL ①、Enable clock Enable clock. The seven registers CCGR0-CCGR6 control the enable of all peripheral clocks of i.MX6ULL. For simplicity, set all seven registers CCGR0-CCGR6...[Details]
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In intelligent buildings, the amount of information and the workload of information processing in the closed-circuit television system are very large. Therefore, the operation of the base control ...[Details]
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According to 36Kr, Shanghai Xianyao Display Technology Co., Ltd. (hereinafter referred to as "Xianyao Display") has completed a round A financing of hundreds of millions of yuan, led by Tongchuang We...[Details]
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Those who work in embedded systems basically know that once the board is basically running, the first thing to be configured is the serial port, which will facilitate the output of debugging inform...[Details]
MicroPython Open Source section
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