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As the country increases its support for the new energy vehicle industry, more and more new energy vehicles are entering everyone's field of vision. The names of various new energy vehicle models ar...[Details]
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The typical interface circuit of 8051 single-chip microcomputer - serial expansion static display circuit is shown in the figure below:
Example 1: Compile a display subroutine according to the f...[Details]
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Flyback switching power supplies are widely used due to their simple circuits and relatively low electromagnetic interference. However, using a self-excited flyback switching power supply to reduce E...[Details]
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#include "reg52.h" #define uchar unsigned char #define uint unsigned int #define LCD1602_DATAPINS P0 sbit LCD1602_E=P2^7; sbit LCD1602_RW=P2^5; sbit LCD1602_RS=P2^6; sbit DIR=P1^0; sbit STEP=P1^...[Details]
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1. Why do we need to conduct EMC compliance pre-test?
With the development of electrical and electronic technology, household electrical appliances are becoming more and more popular and electronic, ...[Details]
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STM8 IO external interrupt setting problem (using library function) STM8, fall into the pit: In the program, first enable the general interrupt, enableInterrupts(); // Enable the general interrup...[Details]
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2009 was the first year of commercial application of ARMCortexA8 technology. Following the development of technology, Shanghai Chenhan Electronics launched the highly anticipated ARMCortexA8 developm...[Details]
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The application of PWM can be said to be very wide, controlling motor speed, light brightness, communication modulation and many other fields. My friends have asked me a lot about PWM, and I have bee...[Details]
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The key issue of LED street light decay lies in temperature, but LED street lights usually fail in this link. Since the luminous power of LED street lights is greater than that of household lamps, ...[Details]
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Robotics and artificial intelligence continue to merge in 2021, with emerging hardware and software stacks extending the capabilities of mobile robots, drones, collaborative robots, and autonomous dr...[Details]
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Sony Semiconductor Israel recently announced that its advanced ALT1350 wireless system-on-chip (SoC) has been officially put into commercial use. This LPWA (Low Power Wide Area) cellular module was d...[Details]
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The intelligent development of smart connected cars is inseparable from the progress of on-board cameras. Currently, visual perception cameras and face recognition cameras have become one of the mo...[Details]
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On December 31, 2019, in the low-voltage distribution room of Chengyan Community, Binhai New Town, Shaoxing, Zhejiang, the substation topology relationship data of two distribution transformers wer...[Details]
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On November 14, Changxin Technology issued an announcement stating that according to the company's development needs, the company plans to establish a joint venture subsidiary, Wuhu Changxin New Dis...[Details]
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Everyday traffic jams pose a safety risk to vulnerable road users. According to foreign media reports, Volvo Trucks has launched two safety systems that focus on protecting pedestrians and cyclists...[Details]
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