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introduction As a common garbage holding tool, trash cans are widely used in homes, hotels, communities and other places. With the progress of the times, people's living standards continue to improve...[Details]
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自从20世纪90年代以来，各种单片
开关电源
集成电路竟相问世，现已形成TOPSwitch、TOPSwitch-2、TOPSwitch-FX、TOPSwitch-GX、TinySwitch和TinySwitch-2六大系列近百种型号。它们具有高集成度、高性价比、最简外围电路、最佳性能指性等显著优点，现已成为国际上开发250W以下中、小功率开关电源、精密开关电源及电源模块的...[Details]
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The first question many MCU beginners ask me is how to learn MCU well? For this question, I will tell you today how I started to learn MCU, how to get started, and how to become proficient. Let's talk...[Details]
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Many netizens who are new to learning 51 microcontrollers will have this question: What is AT89S51? Books and online tutorials are all about 8051, 89C51, etc.! Never heard of 89S51! Here, beginners...[Details]
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According to Jiwei.com, on April 25, the State Council Information Office held a press conference on the implementation of the "14th Five-Year Plan" and the acceleration of building a strong intellec...[Details]
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1. Introduction
The wire sensor is an indispensable broken wire detection device in chemical fiber drafting equipment. Most traditional wire sensors adopt charge induction type, which has high det...[Details]
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It is best to use Keil to write C51 programs. You can also use Weifu, but Weifu's editing capabilities are far inferior. I am used to writing code with Keil, and then using Weifu hardware simulatio...[Details]
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On December 24, Loongson Technology released its new generation of general-purpose CPU products 3A4000/3B4000 in Beijing. 3A4000/3B4000 uses the same 28nm process as the previous generation 3A3000/3B...[Details]
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With the continuous progress of science and technology and the gradual improvement of human living standards,
the number
of household
appliances,
mobile
and personal portable el...[Details]
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I. Introduction PNG images are lossless compression formats. One of its important features is that they can make specific areas transparent. To display png images, you need to call the function int...[Details]
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International Energy Network News: Recently, Sungrow Power Supply Co., Ltd.'s inverters have once again achieved success in the German market. Its string-type photovoltaic inverter produc...[Details]
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Electronics Fans Network's B2B achievements have been further improved. With its industry-recognized most trustworthy brand, highly praised reputation and meticulous professional service quality, Ele...[Details]
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IoT World 2019 opened at the Santa Clara Convention Center in Silicon Valley, USA. More than 300 IoT manufacturers and operators including T-Mobile, Verizon and others participated in the exhibition....[Details]
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1 Hardware System Design 1.1 Device Selection The design of this wireless charging system is to transfer energy by coil coupling so that the receiving unit receives enough electric energy to ...[Details]
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Repair of the sliding joint of the telescopic antenna
The main reason for the failure of the sliding joint is that the elastic support sheet (thin phosphor copper sheet) at the...[Details]
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