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Central topics: Wi-Fi and WiMAX wireless technology comparison Broadband wireless access mainly faces three problems, namely, backhaul, access and cov...[Details]

According to news on October 20, Japanese automaker Toyota said on Thursday that they have signed an agreement to adopt Tesla ’s North American Charging Standard (NACS) technology starting in 2025 ....[Details]

Function description: Use the shift function to light up the running lights The program source code is as follows: #include reg52.h #include intrins.h #define uchar unsigned char #define uint ...[Details]

With the acceleration of my country's urbanization process, LED street lights have gradually come into people's view with their advantages of directional light emission, low power consumption,...[Details]

1 Introduction With the rise of mobile devices, people are becoming more connected. If you have a question, you can search for the answer on Google anytime, anywhere. People are no longer limited to...[Details]

According to foreign media reports, Apple removed the "ratings and reviews" function on its official website on November 17, and this modification affects all products. It is not clear why Apple did ...[Details]

In the previous blog post, we started the system by mounting the root file system with NFS. Next, we solidified the root file system with Python 3 transplanted into NandFlash. However, since Linux-4....[Details]

:LEN:X Returns the length (number of characters) of string X :CHR:M Converts an integer between 0 and 255 to a character :STR:X Converts a numeric expression or logical expression to a string. For nu...[Details]

Look again! Look again! Looking at your phone before bed may lead to depression! On June 1, a study published in Nature Neuroscience pointed out that increased exposure to blue light at night can...[Details]

At present, my country's 5G network has entered the stage of large-scale deployment. Faced with the demand for a large number of base station construction, co-construction and sharing has become a ...[Details]

Design of VCO Circuit The VCO circuit uses the Kulap oscillator circuit introduced in the remarks column of the previous chapter. The coil and capacitor are combined to achieve the design spe...[Details]

Although the oscilloscope is not the instrument with the highest hardware requirements, given that the oscilloscope is the single instrument most familiar to many engineers and the largest in the tes...[Details]

China Energy Storage Network News: Dispatchers use the new energy multi-station online monitoring, early warning and auxiliary decision-making system to carry out their work. ...[Details]

There are two common R-type transformers on the market. One is the control transformer and the other is the isolation transformer. The two transformers have different uses. Let Huangli introduce th...[Details]

1. Interrupt handling architecture The Linux kernel unifies the numbers of all interrupts and uses an array of irq_desc structures to describe these interrupts. The array is d...[Details]