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Design an amplitude shift keying generator (ASK) for RFID reader testing, the structure of which is shown in Figure 4-1. The output frequency of the sine oscillator is 125kHz, the amplitude is 3V; th...[Details]
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Class D amplifier refers to Class D power amplifier. The amplifier that drives the speaker by controlling the ON/OFF of the switch unit is called Class D amplifier. Class D amplifier was first prop...[Details]
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Some consumers may wonder why the Honor X10 adopts a lifting full-screen design. Xiong Junmin, Vice President of Honor Business Department (Products), has published an article to answer this question...[Details]
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With the expansion of the new energy vehicle market, more and more automakers are investing in the research and development of electric motors. Currently, the most mainstream motor is placed in the p...[Details]
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How to measure the quality of permanent magnet synchronous motor
The quality of permanent magnet synchronous motors can usually be measured from the following aspects:
Appearance in...[Details]
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LEDs are widely used in E27, GU10, PAR lamps, MR16 and other fields. However, there are some problems in the application of LED-MR16 driven by electronic transformers. This is mainly caused by 4 r...[Details]
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According to foreign media reports, Microchip Technology Inc. (Microchip Technology) announced the expansion of its microprocessor system-on-module (SOM) product portfolio, including the SAM9X60D1G...[Details]
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For modern electronic systems, due to their complexity, ripple noise is not limited to AC-DC, but also DC-DC. The existence of ripple and noise can cause many hazards and affect the normal operation ...[Details]
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In digital circuit experiments, several instruments and meters are needed to observe experimental phenomena and results. Commonly used electronic measuring instruments include multimeters, logic pens,...[Details]
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A good memory is not as good as a bad pen. In order to facilitate quick code reference and improve development efficiency, the initialization code of the LTDC driver is posted here. This code is base...[Details]
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Recently, the LoRa Alliance announced the members who joined the alliance in the past six months, and it can be seen that more and more IoT companies are beginning to pay attention to LoRa. Manufact...[Details]
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On June 19, at the Synopsys Developer Conference, Synopsys President Dr. Chih-Kuan Chen announced the official launch of the Synopsys-Tsinghua University artificial intelligence collaboration project...[Details]
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Getting rid of wires doesn’t just mean eliminating the need for cable suppliers. Robots and industrial machines that were once constrained to power outlets are beginning to experience true freedom, t...[Details]
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1 Introduction
In the field of video surveillance, improving the quality of surveillance images and the efficiency of encoding and transmission has always been our most important goal. Impr...[Details]
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At the Chery Global Innovation Conference that just ended, Chery, which has always been low-key, announced its strategic layout and put forward the goal of "being smart and becoming the industry le...[Details]
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