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Two 74HC595s share 6 IO ports, a simple timer clock, mainly for the control of 74HC595. Simulation: MCU source code: #include reg52.h #include intrins.h typedef unsigned char uchar; typedef uns...[Details]
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Method 1: You need to put your variable declaration in your xx.c file, not in your xx.h header file. Method 2: Regarding variable declaration, when declaring externally, you cannot assign a value t...[Details]
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The OnePlus 9 series launch event is expected to take place next month, unveiling flagship hardware and improved cameras. OnePlus may launch three versions of the OnePlus 9, including the OnePl...[Details]
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Yesterday, a former employee of Smartisan angrily criticized Luo Yonghao for his shamelessness on Twitter and took the initiative to post on Weibo to confirm the unverified leaked photos. Later th...[Details]
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0 Introduction
With the development of industry and society, global air pollution is very serious, and human health is facing the threat of "indoor air pollution". Therefore, people need a spe...[Details]
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Recently, Hainan Jinpan Intelligent Technology Co., Ltd. (hereinafter referred to as the "Company") and Xiamen Dongyuan New Energy Technology Co., Ltd. (hereinafter referred to as "Xiamen Dongyuan"...[Details]
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Multi-channel pulse amplitude analyzers and ray spectrometers are commonly used instruments in nuclear monitoring and technical applications. In the 1990s, foreign countries had already introduced ...[Details]
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introduction
CAN (Controller Area Network) bus is a serial data communication protocol developed by Bosch of Germany to solve the data exchange between numerous control and test instrument...[Details]
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/* Name: Button control 8X8LED dot matrix display
Graphics
Note: Each time K1 is pressed, 8X8LED
The dot matrix screen displays different graphics in a cycle.
This example uses both external...[Details]
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As smart TVs, over-the-top (OTT) content services, and set-top boxes evolve into versatile digital media receivers, multiple content sources are being sourced using multiple audio codecs. Dolby MS12 ...[Details]
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Nowadays, everyone has a lot of electronic gadgets in their hands, and from time to time, colleagues run around to borrow various chargers. For large vehicles like electric vehicles, due to the dif...[Details]
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The impedance of the inductor is proportional to the frequency, and the impedance of the capacitor is inversely proportional to the frequency. Therefore, the inductor can block the high frequency f...[Details]
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According to news on October 31, in 2015, Western Digital acquired SanDisk, a well-known flash memory company, for US$19 billion in cash and stock transactions. Today, however, Western Digital announ...[Details]
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Apple announced its fiscal second quarter 2021 earnings today, during which Cook was asked about supply expectations for the Mac and iPad in the second half of the year. Cook said he would not provi...[Details]
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Through a partnership with Virginia Diodes Inc. (VDI), the FieldFox handheld analyzer supports frequencies up to 170 GHz, providing a rugged, lightweight and portable solution for mmWave s...[Details]
Analogue and Mixed Signal
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