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1 System Working Principle 　　Real-time monitoring and recording of oil volume in oil depots is a regular task of the oil depot system. For safety reasons, electrical equipment is not allowed in the o...[Details]

Abstract: LED is the main light source for household lighting in the future. Its environmental protection, energy saving, high efficiency, long life, safety and reliability attract us. Therefore, ...[Details]

Now let's analyze the probe method of DM9000 driver step by step. See the comments added in the code for the specific process. /*  * Search DM9000 board, allocate space and register it  */ static...[Details]

Introduction Digital antenna array is the product of the combination of antenna and digital signal processing technology. It has many advantages such as flexible working mode, excellent anti-in...[Details]

On April 25, ZTE released its first quarter report for 2022. In the first quarter of 2022, ZTE achieved revenue of 27.93 billion yuan, a year-on-year increase of 6.43%; net profit of 2.217 billion ...[Details]

The implementation of fingerprint recognition technology is considered one of the most disruptive innovations of the 21st century.    Safe, accurate and fast, these are the great praises that fingerp...[Details]

Introduction: I inserted the USB drive into the development board, and it said it was connected, but nothing was displayed. The manual said there would be a folder called udsik, but I couldn't find i...[Details]

As 2019 draws to a close, competition between China and the United States in the commercialization of autonomous driving has become increasingly fierce. California, which has the largest number of ...[Details]

Next, we will start to involve the device driver model, starting from the simple to the complex. We will first write a driver to implement the function of creating a directory and a property file i...[Details]

1. Traditional UPS power supply and environmental construction solutions need to meet higher requirements With the vigorous development of my country's economy, my country's radio ...[Details]

The best thing is to have a complete programming environment available under Linux: you can use GCC to program the microcontroller in C. In this article I will tell you how to install and use GCC. I w...[Details]

      Last month, Motorola Moto G50 appeared on Geekbench, equipped with Qualcomm's entry-level 5G chipset - Snapdragon 480. 　　Recently, the phone has been registered with the Ministry of Industry an...[Details]

Back in April, HMD Global unveiled the Nokia X series of smartphones with the release of the Nokia X10 and Nokia X20. According to a new discovery, the company may soon launch a third model in the se...[Details]

When I was using STM8S003F3 to test the serial port interrupt transmission, according to the previous idea of ​​operating DSP28335, I had to send a byte of data first to trigger the transmission inte...[Details]

The power control of electric vehicles is mainly to output electricity from the battery to the motor. How to achieve the output at will? This requires the use of power inverter technology, that is,...[Details]