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When you get the development board, there are already some connecting cables in the accessories, mainly serial direct connection cable, USB cable, network cable, JTAG burner. For beginners, the ...[Details]
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In addition to meeting safety requirements, the LED drive circuit should have two other basic functions. First, it should maintain constant current characteristics as much as possible, especially when...[Details]
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/*================================================================== An experimental example of using 1602 LCD display Minghao 2004/2/27 ==============================================================...[Details]
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1. Hardware Solution This design uses a passive pyroelectric infrared sensor to detect infrared radiation from the human body. When a change in the infrared signal is detected, it is converted into a...[Details]
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China Energy Storage Network News:
On April 26, at the State Grid Qinghai Maintenance Company's production and business housing project base, an advanced and intelligent "BIM5D+ Smart Constru...[Details]
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On the morning of December 18, Apple seems to have become more aggressive in its marketing strategy. They recently cooperated with the short video social software TikTok to offer a four-month fr...[Details]
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On August 11, according to the Sina Weibo account "Changan Digital Jun", Huawei's consumer business CEO Yu Chengdong signed a document titled "Notice on the Establishment of Display Driver Product Ar...[Details]
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On October 8, 2021, the groundbreaking ceremony for the factory decoration project of Shenzhen Aixin Semiconductor Technology Co., Ltd. (hereinafter referred to as "Aixin Semiconductor") was held in ...[Details]
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In today's society where the global energy crisis is prominent, LED lighting has become one of the most promising lighting methods with its advantages of green environmental protection and high eff...[Details]
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Who is better at performing surgery: an experienced surgeon or a robot?
Typically, surgeons must make relatively large incisions during surgery, while the robot's small instruments can fit int...[Details]
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TSMC, the leading wafer foundry, announced on the 3rd that it has disposed of 9.437 million shares of SMIC held by it. The disposal proceeds will be transferred to retained earnings of approximately ...[Details]
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Circuit Function and Advantages
The traditional method of building an instrumentation amplifier uses three op amps and seven resistors, as shown in Figure 1. This method requires four precisely mat...[Details]
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There are many unknowns when powering on equipment. System integration is a complex project. The more experienced the engineer, the more cautious he must be. One careless move can burn the servo, i...[Details]
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1. What is PWM?
PWM (Pulse Width Modulation) is simply a frequency conversion technology that controls the output voltage by changing the pulse width and controls the output frequency by changing ...[Details]
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Preface: This article uses Sungyang microcontroller to design a portable multifunctional real-time physiological parameter monitor, which has the function of playing MP3 and can achieve the effect ...[Details]
Embedded System
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