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Using a single-chip microcomputer (or single-board computer) to play music is probably one of the issues that radio enthusiasts are interested in. This article starts from the basic sound generatio...[Details]
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Xiamen Youxun High-Speed Chip Co., Ltd. was established in February 2003. It focuses on the design of high-end analog/digital-analog hybrid integrated circuit chips. All product production is outso...[Details]
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Key points: Master the various propagation paths of electromagnetic waves.
When planning and building a mobile communication network, from determining the frequency band, allocating the freque...[Details]
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TL431 has a special dynamic impedance and is a more precise controllable voltage source. In the circuit, TL431 is also used as a parallel voltage regulator circuit. Of course, the use method is not...[Details]
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On September 15, according to foreign media reports, people familiar with the matter said that CATL, the world's largest electric vehicle battery manufacturer, is the mysterious buyer behind the 377 ...[Details]
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On June 8, blogger @数码闲聊站 revealed that Xiaomi will launch an iterative version of Xiaomi 12 Pro in the second half of this year. There will be two versions, one equipped with the Snapdragon 8+ ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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From single-camera to dual-camera, and then to multi-camera, the rapid development of cameras in China has given rise to many optical companies with revenues of over 100 million yuan. It has also exp...[Details]
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On May 25, the "2020 Syndicated Financing Project Signing Ceremony" of Yongsi Electronics (Ningbo) Co., Ltd. was held. It is reported that Yongsi Electronics has signed a syndicated financing project...[Details]
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It is relatively easy to read and display BMP images under the SD card file system. In order to provide a process for JPEG decoding, here I will first introduce the reading method of BMP.
Here we...[Details]
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The medical industry has been the most important part of human society since ancient times, and it is related to important livelihood issues. The medical industry is comparable to the technology indu...[Details]
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This is a program for hardware watchdog and using at24c02 to save power-off data. I hope it will be helpful to you. It has been tested and passed.
#include reg51.h
#include "IIC.h"
#define AD...[Details]
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introduction
The USB interface (Universal Serial Bus) is a universal high-speed serial interface. Its main feature is its high-speed transmission characteristics. The theoretical speed...[Details]
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According to Patently Apple, the U.S. Patent and Trademark Office recently authorized Apple a new patent involving a method to prevent the screen of foldable devices from cracking. It is reported t...[Details]
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Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]
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