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Chapter Highlights According to the previous chapter, we have already used the one-click networking of ESP8266, but we don’t know the details. How are the SSID and password broadcasted? Through Bai...[Details]
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The significance of batteries to electric vehicles is self-evident. Whether it is from a cost perspective or from the perspective of determining the performance of the entire vehicle, any disturbance...[Details]
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As electric bicycles and electric motorcycles become more popular, consumers are demanding longer battery life. Extending the battery life of a battery pack allows the vehicle to travel further witho...[Details]
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A variable frequency motor is a motor that controls the motor speed by changing the power frequency through a frequency converter. The working principle is to convert the AC power supply into an AC...[Details]
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Overview
In some occasions where unmanned automatic monitoring is required, the use of conventional image monitoring systems has some inevitable disadvantages, such as: large equipment size, h...[Details]
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1 Introduction
The sound quality of the popular MP3 and MP4 players is quite good. But it is a bit regrettable that most of the players do not have functions such as playing music at will and d...[Details]
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GPIOx (x=A,B,C,D,E,H) pin configuration requires several aspects: (The engineering function of the configuration example can be downloaded from the official website.) 1. First of all, you must enable...[Details]
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I used the most common and cheapest 315 MHz wireless module that costs only a few dollars to receive and transmit, without decoding. The 433m program is the same and does not need to be modified.
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Introduction CAN (Controller Area Network) was first proposed by Bosch of Germany. It is the most popular and commonly used bus in the automotive controller area network. Its main features are:...[Details]
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Amazon is finally entering the wearables market. In recent years, the e-commerce technology giant has been steadily expanding its first-party hardware portfolio, focusing primarily on smart home te...[Details]
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Half a month ago, SAIC Group welcomed a new LOGO representing "Blue Planet, Rising Sun", aiming to bring a more environmentally friendly and intelligent future to the "Blue Planet" and contribute mor...[Details]
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1. Introduction
Tire pressure monitoring system (TPMS) plays a significant role in improving automobile safety. Today, many national highway safety associations in the world have legislate...[Details]
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First of all, "embedded" is a concept. There is no accurate definition. Different books have their own definitions. But the main idea is the same. Compared with general systems such as PCs, embedded ...[Details]
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1. Introduction
In the process of information signal processing, such as signal filtering, detection, prediction, etc., filters are used. Digital filters are the most widely used devices i...[Details]
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WENZHOU, Nov. 3, 2024 /PRNewswire/ -- Recently, the 30.09MW/60.18MWh user-side energy storage power station project of Dongfang Special Steel, supported by Ruipu Lanjun, was officially connected to...[Details]
PCB Design
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