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On October 23, Leman Optoelectronics released the company's third-quarter performance announcement for 2021. In the third quarter of this year, Leman Optoelectronics achieved revenue of 356 million y...[Details]
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In the ARM system, there are usually 3 ways to control the processor process
1: During normal execution, the value of the program counter register PC increases by four bytes for each ARM instructi...[Details]
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Do you know the general safety requirements for LED lighting products?
The general safety requirements for LED lighting products mean that LED lighting should be designed and manufactured so t...[Details]
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1. LCD Introduction LCD is the abbreviation of liquid crystal display. Liquid crystal displays are divided into 1. static drive, 2. simple matrix drive and 3. active matrix drive according to the d...[Details]
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In the field of LiDAR, are the multinational component giants “crying wolf”? Compared with sensors that have been mass-produced, such as cameras and millimeter-wave radars, lidar is considered to b...[Details]
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IIC Application Notes IIC bus related knowledge: 1. Start signal: When the clock line remains at a high level, a signal that changes from high to low appears on the data line. 2. Stop signal: W...[Details]
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In two days, Apple's spring conference will begin. This time, three products are basically confirmed - the 5G version of iPhone SE, the new iPad Air tablet and the Mac computer. However, Apple ...[Details]
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1. I started to work on the infrared remote control decoding part yesterday, and it was not until now that the decoding was successful! I encountered many problems along the way, and after the result...[Details]
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Translated from 5gradar 5G has demonstrated its most amazing potential in industries such as sports, agriculture, broadcasting, entertainment, and health. Let’s take a sneak peek! 5G’s increa...[Details]
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Watchdog, this thing can be seen everywhere, a brief introduction to it is in my other blog post, that is about arm11, but it is basically the same http://blog.csdn.net/king_bingge/article/details/85...[Details]
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A while ago, I switched to MDK for development, because the company used h-jtag as a download simulation tool before, and the h-jtag version used was V0.9. I took the program that was successf...[Details]
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Starting from the first quarter of 2020, Huawei once again staged a drama in the field of smartphones, defeating Xiaomi in the field of smart wearables. In China, although Huawei leads with less than...[Details]
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As the development of electrification and intelligence continues to deepen, cars are gradually jumping out of the traditional car-making framework. From energy to drive, to chassis, steering, etc., t...[Details]
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Entering 2020, it is time for major manufacturers to release flagship products. With the hot CES2020 and the arrival of MWC2020 next month, a new wave of flagship mobile phones will be released...[Details]
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Use rpm -qa | grep tftp to check whether the tftp server is installed
If not. tftp: yum install tftp* (yum install xinetd tftp tftp-server)
Tftp configuration file is in vi /etc/xinetd.d/...[Details]
RF/Wirelessly
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