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introduction With the intensification of the aging process in my country, there is a "vulnerable group of people who are bedridden for a long time" in today's society because they have lost the abili...[Details]
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linux2.6.28 arm-linux4.3.2 1.安装opencv2.0 下载地址http://sourceforge.net/projects/opencvlibrary/ 解压OpenCV-2.0.0.tar.bz2 tar xvf OpenCV-2.0.0.tar.bz2 配置 ./configure --host=arm-linux --without-carbon -...[Details]
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According to Jiwei.com, last night, Honor held an online press conference and officially launched new products including Honor MagicBook V14, MagicBook 16, Honor Tablet V7 and Honor Smart Screen X2. ...[Details]
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Calculation and programming of timer/counter using 8051 single chip microcomputer
Delay is one of the important factors in application software development. However, in the process of implemen...[Details]
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Smart cockpits have become standard equipment for today's cars, especially new energy vehicles. As smart cockpits have more and more functions, the requirements for screen display technology in car c...[Details]
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1 Working principle of full-bridge transformer switching power supply The working principle of the full-bridge transformer switching power supply is very similar to that of the push-pull transf...[Details]
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When developing STM32, you need to print out the log. Directly using the C language library function printf does not work. At this time, we need to redirect the serial port to the printf function. Fi...[Details]
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In 2024, batteries will need to reduce prices while also improving fast charging capabilities. Volume seems to have been engraved in the DNA of Chinese battery companies. For battery companies, ...[Details]
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introduction
Power over Ethernet (PoE) has been embraced by the video surveillance industry as a solution to the age-old problem of "complicated cabling." For example, a basic traditional fixed-vie...[Details]
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The future refers to what has not happened yet. We don’t want to predict the future, and there is no way to predict the future, but we can use the future to think about the present, and only in this ...[Details]
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In the more than 200-year history of development, cars are transforming from simple cargo-carrying tools to mobile data centers on wheels. As the automotive industry further develops towards elect...[Details]
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Recently, I need to debug a module for sending SMS messages. This module needs to send a series of AT commands and strings. However, there is no function to send strings directly in the usart...[Details]
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communication
Next, we discuss the intelligent communication of LEDs. Ears and throats are the next most important functions to realize the intelligence of LED lighting. By simply networking the ...[Details]
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Liquid level transmitter wiring method A pressure transmitter is a device that converts the pressure of a gas or liquid into a usable electrical signal. According to the wiring method, the pressu...[Details]
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This application note provides design guidelines for the optomechanical part of the MAX25205 and MAX25405 gesture sensors. A key design issue in gesture detection systems based on infrared (IR) tec...[Details]