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The actual appearance of the 8X8 dot matrix is as follows:
a total of 64 light-emitting points, two rows of pins, 8 in each row, a total of 16
The side of the dot matrix with text is facing itself...[Details]
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I have been working on a stm32 project recently and have been struggling with its startup method. I saw a good article and reposted it. The format of the original article is not very good, and there...[Details]
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Today I did the questions from the seventh final. The logic was much more complicated than that of the preliminary round, but the principles were the same. The main problem was that I didn’t have eno...[Details]
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The spectrum analyzer has a variety of "bandwidth" settings, such as intermediate frequency bandwidth IFBW, resolution bandwidth RBW, video bandwidth VBW, demodulation bandwidth DBW, I/Q analysis ban...[Details]
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0 Introduction
Data acquisition and control system is a closed-loop control for real-time acquisition, testing and feedback control of various physical quantities in production processes o...[Details]
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Jiwei.com reported on November 20 that the long-exposure feature of mobile phones that many people have been looking forward to has been released in the stable version of MIUI V12.2.1.0! The new mode...[Details]
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Function: drive the 1602 LCD on the development board and display two groups of characters on the 1602 LCD. The two ...[Details]
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In today's era of crazy involution in the automotive industry, each car company spends a lot of energy on functions that users can perceive immediately. For a car, its appearance is the user's first ...[Details]
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According to official news from Xiaomi, the Xiaomi Mijia refrigerator series has been officially released: there are four new products ranging from two doors to cross four doors, with prices starting...[Details]
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Use to determine the polarity and type of semiconductor (using a pointer multimeter) 1. First select the range: r﹡100 or r﹡1k. 2. Identify the base of semiconductor transistor: Use the black prob...[Details]
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Wu Bin, General Manager of Rochester Electronics China, mentioned, "As we all know, Liexin.com is a well-known trading platform for electronic components in China. It has excellent technical and oper...[Details]
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The domestic 100-model war is gaining momentum, and computing power is in short supply around the world. GPU companies, as the main driver of AI computing power, have become the first companies to "e...[Details]
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News Highlights: The 100V GaN power stage using thermally enhanced packaging technology can reduce solution size by more than 40%, improve power efficiency, and reduce switching losses by 50%. Th...[Details]
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With the continuous improvement of LED application technology and the gradual decline of costs, LED lights in automotive electronics have gone through the initial conceptual stage of technical ver...[Details]
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Automatic excitation control of synchronous generators is an important technical means to ensure safe, stable and efficient operation of generators. This article will introduce in detail the role, ...[Details]
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