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3. Power supply and speaker protection circuit
Fig.11
The power supply and protection circuit are shown in Figure 11, and the PCB board is shown in Figure 12. The main power rectifier...[Details]
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This article comes from the official account of Qimai Research Institute On October 28, 2021, some keyword search rankings on the App Store showed abnormalities. After data investigation, it...[Details]
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Jiwei.com reported on January 12 that in May 2020, Huawei submitted a high-end smartphone design patent in China, which uses an under-screen camera and a rear zoom quad-camera design. On January 12, ...[Details]
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The Shanghai State-owned Assets Supervision and Administration Commission recently formulated the "Action Plan for the City's State-owned Assets and State-owned Enterprises to Actively Participate in...[Details]
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Previously, we have completed the data transfer of regular channel DMA. However, when using ADC, we may encounter many situations where it is impossible to simply sample, store and use data according ...[Details]
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More and more wired data transmission is being replaced by wireless solutions. For users, the elimination of cables not only brings more convenience, but also greatly reduces installation costs. ...[Details]
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Four major types of motors
Motors are classified according to their working principles and structural characteristics. Common motor types include the following four:
DC motor: DC mo...[Details]
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1. Introduction
Remote measurement and control is widely used in places where there are a large number of devices and they are widely distributed. With the development of computer and network techn...[Details]
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The schematic diagram of the music hypnotist based on CCIC2851 is as follows: transistors VTl~VT3 form a timing circuit; ICl music integrated circuit CIC2851 and transistor VT4 and other components f...[Details]
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1. Serial communication basics 1. Serial Communication Serial communication divides the data bytes into bits and transmits them one by one on a transmission line. Single chip microcomputer adopts s...[Details]
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When using a clamp ammeter to measure current, it is necessary to measure live equipment at close range, so the following points should be noted when using it: 1. When measuring, it should be done in...[Details]
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In the design of LED lighting power supply, there are several design problems: the life of electrolytic capacitors does not match that of LEDs, common causes and solutions for LED flicker, the effect...[Details]
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The British government is expected to conduct an in-depth investigation into Nvidia's planned $40 billion acquisition of ARM due to antitrust and national security concerns, according to the Sunday T...[Details]
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The source program for controlling a common servo microcontroller is as follows: /********************************************************************** This experimental routine still realizes a ...[Details]
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~ One sensor can be used for vehicle position estimation, vehicle posture measurement and headlight leveling at the same time ~
Key Benefits
Industry-leading perf...[Details]
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