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0 Introduction
A digital filter is a device that changes the relative proportion of frequency components contained in the input signal or filters out certain frequency components through a...[Details]
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On October 10, Nokia 215 4G mobile phone officially started pre-sale on JD.com and Nokia Mobile Mall. If you participate in the pre-sale immediately, 1 yuan can be used to offset 20 yuan, and the fin...[Details]
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With the rapid development of voice coil motors and voice coil motor modules, they are widely used as driving devices in various fatigue performance testers because of their good force characteristic...[Details]
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There are both dynamic and static displays. There is no electrical schematic diagram, but it is very simple, with line scanning, up and down scrolling. The microcontroller model is STC15F2K60S2 (you ...[Details]
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The new energy automobile industry is ushering in a breakthrough: domestic solid-state batteries are being installed in vehicles. China's new energy vehicle industry has received eye-catching good ...[Details]
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NXP introduces first automotive-grade security chip with NFC and wired interface for keyless entry smart fobs and security applications, helping to make connected cars safer Shanghai, China - A...[Details]
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The structure and indicators of integrated operational amplifiers
1. Characteristics of integrated operational amplifiers
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Integrated operational amplifiers are ideal gain...[Details]
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Amphion Semiconductor Ltd., one of the suppliers of video codec IP for the SoC industry, has announced plans to launch a hardware-based AV1 decoding extension to expand its Malone family of high-perf...[Details]
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For OLED lighting to reach the level of fluorescent lamps in terms of efficiency, its power efficiency must reach at least 70lm/W. Although OLED lighting devices with an efficiency of about 100lm/W...[Details]
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Classification recognition based on deep learning has always been an important tool for solving large amounts of data classification in various application scenarios. In the classification prediction...[Details]
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The latest USB 3.0 protocol (or "SuperSpeed USB") was developed to provide higher data transfer rates and improve power delivery capabilities by supporting higher current levels on each port. It in...[Details]
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First of all, what is a mixed domain oscilloscope? Since we are talking about this topic, we have to talk about the evolution of oscilloscopes. Next, I will briefly talk about the history of the evol...[Details]
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IT Home reported on May 9 that today, TF International analyst Ming-Chi Kuo said that due to the strong demand for optical screen fingerprint phones, the expected shipment volume of screen fing...[Details]
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Nowadays, embedded systems have been gradually applied to various fields, providing great convenience to people's lives. However, there are almost no embedded voice playback systems based on Tibeta...[Details]
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The method of connecting a single-phase inverter outputting three-phase 220V to a three-phase motor is as follows:
Determine the input power and output voltage of the inverter
First...[Details]