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On the morning of July 11, the launch conference of the Hunan Province New Energy and Energy Storage Project Full Process Construction Management Platform was held in Changsha, Hunan. Tang Jihong, Dir...[Details]

In addition to iOS 15.4.1 and iPadOS 15.4.1, Apple also released the 15.4.1 update for HomePod and HomePod mini today. The 15.4.1 update comes two weeks after the 15.4 software release. According t...[Details]

1. Introduction At present, most of the domestic expressways and fast roads adopt the semi-automatic toll collection method of manual toll collection and computer-assisted management. This met...[Details]

       At the end of May, the Mate 20 series, which was first launched with the Kirin 980 platform, began to upgrade to the latest EMUI 10.1 without restrictions, giving it a brand new look. Now the ...[Details]

This article takes the STC12C5A60S2 series microcontroller as an example to introduce: First, let's introduce the quasi-bidirectional port mode, which has a pull current of about 200mA. For example, ...[Details]

　　The oscilloscope probe is crucial to the accuracy and correctness of the measurement results. It is an electronic component that connects the circuit under test to the input of the oscilloscope. Th...[Details]

Most people know that Gordon Moore, the legendary co-founder of Intel, made the famous observation back in 1965 that the number of transistors in a dense integrated circuit (computer chip) ...[Details]

1. Timer structure Check the chip manual to find the following timer structure diagram From left to right, analyze the picture: (not considered) Prescaler: Timers 0 and 1 share an 8-bit divider, ...[Details]

Generally speaking, our app runs in user mode, which is a restricted mode and cannot access hardware. If the app wants to access hardware, it must switch modes. When an interrupt or exception occurs...[Details]

ChatGPT continues to gain popularity around the world, and its latest version, ChatGPT-4, has recently reached a climax, with an amazing iteration speed in just a few months. As major technology co...[Details]

After a few years, you may not have to move bricks anymore. On February 15, Monumental, a construction robot startup, announced on its official website that it had completed a new roun...[Details]

According to foreign media reports, a German automotive industry analyst recently claimed that electric vehicles will eventually be replaced by hydrogen-powered vehicles. Dr. Felix Gress, head of ...[Details]

A charge pump is a DC-DC converter that uses so-called "fast" or "pumping" capacitors to store energy. They can increase or decrease the input voltage and can also be used to generate negative volt...[Details]

      With the arrival of Double 11, the price of Xiaomi's annual flagship MIX 4 has been reduced to less than 4,000 yuan on some platforms, which is a good price-performance ratio. After the first C...[Details]

There are many versions of the "small three electrics" of new energy vehicles. However, the most recognized version is the "small three electrics" consisting of the on-board charger OBC, the on-boa...[Details]