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Che Dongxi reported on April 19 that during the experience meeting, Bose demonstrated to Che Dongxi a series of innovative technologies in three major areas: immersive music reproduction, active s...[Details]
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In recent years, microcontrollers have been increasingly used in industrial automation, production process control, intelligent instrumentation and other fields, greatly improving product quali...[Details]
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Simulation diagram proteus7.8 and above Program compiler: keil 4/keil 5 Programming language: C language Design number: S0051 1. Main functions: Perpetual calendar clock simulation design based on ...[Details]
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introduction
At present, the main methods for measuring the initial velocity of projectiles are laser measurement, infrared measurement, and coil target method. The pollution of light by gunpowder ...[Details]
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In a series of recent research reports, the Strategy Analytics Emerging Device Technologies (EDT) team predicts that service robot sales will accelerate by 31% in 2021, following an annual sales grow...[Details]
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Compared with traditional lighting methods,
LED lighting
has many unique features, mainly in the following aspects: from a structural point of view, the light source and lamps of traditio...[Details]
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Microcontroller is one of the most basic and commonly used chip types in embedded systems. With the continuous development of technology, the functions and performance of microcontrollers have been i...[Details]
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Matter is a popular smart home standard promoted by the Connectivity Standards Alliance (CSA), which is committed to cross-platform and cross-ecosystem to solve the connection problems between diff...[Details]
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Project Introduction 1
The RDA5807M module is a miniaturized FM radio module. In order to facilitate the experiment on the breadboard, the module is connected to a six-pin interface module thr...[Details]
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Speakers, as the terminal equipment of audio, are like human voice, which largely determines the quality of a set of audio. It is no exaggeration to say that choosing a pair of good speakers is the ke...[Details]
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At IFA 2019 in Berlin, Intel showcased the latest mobile computing technologies that are driving the future of PCs. The company detailed new laptops validated through Intel’s innovation program, code...[Details]
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Jiwei.com News: In recent years, with the development of smart phones, the battery capacity of mainstream mobile phone brands has become larger and larger to meet the demand for longer battery life. ...[Details]
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1. Basic overview of PID:
3-1 Continuous-time PID control system
1. PID is a closed-loop control algorithm. Therefore, to implement the PID algorithm, closed-loop control must...[Details]
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1. Display principle The working principle diagram of the deflection system is shown in Figure 1: Figure 1 Working principle diagram of deflection system 2. The basic block diagram of the oscillosc...[Details]
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DC frequency conversion is 180-degree DC frequency conversion, and full DC frequency conversion is 360-degree DC frequency conversion. The relevant knowledge of the phase change cycle is involved. ...[Details]