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As the sales and ownership of pure electric vehicles continue to increase, various automobile safety issues have become increasingly prominent, the most serious of which is the frequent spontaneous c...[Details]
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As mobile chip suppliers focus more on 5G solutions, the supply of 4G smartphone chips is shrinking. According to industry insiders, due to supply constraints, the prices of 4G mobile chips will rise...[Details]
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With the rapid development of intelligent network technology, OTA (Over-The-Air) has become an indispensable part of the smart car field. It remotely manages the firmware, data and applications on ...[Details]
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Due to the requirements of LED lighting power supply: the PF value of civil lighting must be greater than 0.7, and that of commercial lighting must be greater than 0.9. For 10~70W LED driver power su...[Details]
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Subway is an important means of transportation for people. With the comprehensive construction of subway lines, people are paying more and more attention to the safety performance of subways, especia...[Details]
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Focus on the following: The composition of each segment of a C language program in memory Characteristics and common errors in the process of linking C language programs How C language ...[Details]
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Beijing time, April 21 morning news, according to reports, Foxconn Technology Co., Ltd. announced on Tuesday an agreement with Wisconsin, the United States, showing that the company will significantl...[Details]
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The inverter has many setting parameters, and each parameter has a certain selection range. During use, it is often encountered that the inverter cannot work normally due to improper setting of ind...[Details]
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Touch screens have many advantages such as durability, fast response, space saving, and easy communication. Compared with keyboard input, touch screen technology is simpler, more intuitive, faster,...[Details]
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In the next few years, organic light-emitting diodes (OLED) will undoubtedly break through the current main application field of mobile phone secondary screens. Research from DisplayBank, a Korean ...[Details]
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Main chip introduction
·SX52BD is a high-speed RISC instruction set microcontroller produced by Ubicom. The program memory uses Flash, with a chip capacity of 4096 bytes and a repetitive write...[Details]
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Typically, buck regulators are designed for continuous mode operation, which simplifies output voltage calculations and system design. However, if the system is non-synchronous and required to oper...[Details]
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Reliability, functionality, maintainability and fault tolerance are known as the four essential elements of the "high availability" system of the UPS power supply system, and the internal topolog...[Details]
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Preface: The linking tool for arm linux can use arm-linux-ld. When linking, you can use the -T command to adopt script control. If the script is not specified, the default script file is used. See the...[Details]
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In the infrared light source driving circuit , the +12 V voltage is added to the two ends of the amplifier through two 100 kΩ resistors to form a common phase ratio. The amplification factor of the a...[Details]