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Design of single chip power supply (220v to 5v)
The power supply circuit uses
the LM7805
integrated voltage regulator as the voltage regulator. In the typical connection me...[Details]
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With the development of the national economy, the number of cars is increasing, and car transportation is becoming more and more busy, but at the same time, traffic accidents are also common. Therefo...[Details]
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The boost circuit is a switching DC boost circuit, which can make the output voltage higher than the input voltage.
The basic circuit diagram is shown in Figure 1:
Assume that the switc...[Details]
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Image from Canva Half a year ago, AIPARK announced the completion of its B1 and B2 rounds of financing, with investors including China-US Green Phase I Fund, Weilai Capital, CICC Capital, Zhonggua...[Details]
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Today, Lei Jun posted on Weibo that Xiaomi 12 Pro will bring five new technological breakthroughs to users. These technological breakthroughs solve multiple technical difficulties and fill th...[Details]
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The 2024 Intel Cup Undergraduate Electronic Design Competition Embedded System Invitational Competition came to an end, witnessing young people unleashing the infinite possibilities of AI
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basic skills: The chip can be replaced by STC89C52/STC89C51/AT89C52/AT89C51 and other 51 microcontroller chips. 1. Press the button to simulate infrared detection and count the number of vehicles ent...[Details]
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According to reports, security experts have recently discovered security vulnerabilities affecting millions of cars, affecting almost all major car brands in the world. Hackers can exploit vulnerab...[Details]
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DC motors have the characteristics of large starting torque and excellent control performance. At present, DC motors mostly use traditional PID control, which is one of the earliest developed contr...[Details]
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1 Introduction
DS18B20 is a one-line digital temperature sensor produced by DALLAS, with a 3-pin TO-92 small package; the temperature measurement range is -55℃~+125℃, and it can be programmed ...[Details]
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On the morning of May 9, since the launch of the first generation of AirPods in December 2016, Apple has begun to fully explore its potential in audio headphone products. Now, their wireless h...[Details]
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Battery materials have always been a topic of concern in the market, hoping to solve problems such as energy storage efficiency and pollution. From lead/acid to lithium-ion, heavy metals and hazardou...[Details]
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On June 25, the 5th Jiwei Semiconductor Summit was grandly opened in Xiamen. At the "Analyst Conference", one of the 12 highlights of the summit, Zhao Xiaoguang, vice president of Tianfeng Securities...[Details]
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A new distance measurement principle is adopted, combined with a single-chip microcomputer, to establish an infrared distance measurement system. The automobile infrared anti-collision system desi...[Details]
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Recently, the MW-level standardized vanadium battery energy storage modules provided by Tianfu Energy Storage to customers have undergone rigorous quality testing and fully complied with establishe...[Details]
Microcontroller MCU
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