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This document introduces the tutorial of porting Android 5.1 on the itop-4412 development board, including: basic knowledge, building a compilation environment, compiling, repo downloading, burning, ...[Details]
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0 Introduction
With the rapid development of the Internet, various household appliances and instruments are gradually becoming networked in order to share network information resources and...[Details]
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In order to improve the safety of vulnerable road users when distributing goods in towns, DAF Trucks, a well-known European commercial vehicle manufacturer, has launched "DAF City Turn Assist" on 4x2...[Details]
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1. Introduction
The development of ATS has experienced a transformation from special-purpose to general-purpose. Early automatic test systems were mainly targeted at specific models or series o...[Details]
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In response to investors' questions, Sanan Optoelectronics stated that the company is currently supplying MiniLED chips in bulk to Samsung, and some other customers are in the process of verification...[Details]
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1 Common overcurrent protection circuits for switching power supplies
1.1 Current detection using current sensor
The working principle of the overcurrent detection sensor is shown in Figu...[Details]
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(Photo source: Alten official website) Due to the high cooling costs and large unsprung mass, wheel hub drives have not yet been widely used in automobiles. According to foreign media reports, the...[Details]
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Verification and maintenance of reinforced isolation levels must be implemented in three areas. First, materials and dimensions must be estimated, and electrical testing must be performed. Test items...[Details]
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Electromagnetic relay is an electrical component that uses electromagnetic force to switch the circuit. It is usually used in power control, automation equipment and communication. Its main compone...[Details]
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Introduction
The main principle of electric shock safety is that there must be a barrier equivalent to two independent insulation systems between the hazardous energized circuit and any conduc...[Details]
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When measuring, select the appropriate range of the multimeter resistance TIP117, connect the two test leads between the two fixed pins of the potentiometer, and first measure whether the total resis...[Details]
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Now in the development of circuits, it has transformed from an analog development to a digital one, so many measurement tools are also being digitized. Among some traditional engineers, when it comes...[Details]
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By 2023, approximately 64 million households in the United States will be actively using smart home devices. With this number expected to grow at an annual rate of 10.2%, the future of smart homes is...[Details]
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This article uses the clock chip DS1302 as an example to analyze the timing diagram and write the code. DS1302 uses the SPI three-wire interface to communicate synchronously with the microcontroller...[Details]
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What does speaker matrix mean?
A speaker matrix is a speaker system formed by combining multiple speakers together. These speakers are connected together in a specific arrangement to produce...[Details]
FPGA/CPLD
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