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      According to official news from Xiaomi, Xiaomi 9 Pro 5G and Xiaopeng Electric Vehicles are cooperating. The mobile phone is the car key and the door can be opened by sticking it to the car body...[Details]

A good memory is worse than a bad pen. To facilitate code review and code reuse in the future, the S3C2440 UART driver code is posted here. The friendly MINI2440 development board is used, and the de...[Details]

Time slice polling--ideas In fact, most articles describe the time slice polling framework in a complicated manner. Its connotation is: Divide each job into a sub-task. You can think of the sub-task...[Details]

Modular power supplies are widely used in communication fields such as switching equipment, access equipment, mobile communications, microwave communications, optical transmission, routers, and automo...[Details]

1 Introduction In power electronics technology, the design of high-frequency switching power supply is mainly divided into two parts, one is the design of the circuit part, and the other is the des...[Details]

According to foreign media reports, Tesla CEO Elon Musk hopes to extend the service life of electric vehicle batteries to 1.6 million kilometers, and the new patent submitted by the company also con...[Details]

On July 3, according to Taiwan’s Economic Daily, affected by inflation, the Russia-Ukraine war, and the Federal Reserve’s interest rate hike, chip demand was lower than expected, many companies were ...[Details]

Environment: The arm development board is ok6410, and the host is Ubuntu10.04 1. Preparation: Use the arm-linux-4.4.1.tar.gz that comes with the CD to extract the cross-compilation tool to the /usr/...[Details]

According to foreign media reports, Hyundai Motor Group, LG New Energy and the Georgia government said on August 31 that the two companies will increase their joint investment in the joint battery fa...[Details]

According to foreign media reports, on October 21, local time, Nano One Materials, headquartered in Canada, told investors that its lithium battery-related technology has been granted another US pate...[Details]

Many battery-powered handheld systems require digital signal processing, and when designing such products, power consumption must be a top priority. Choosing a DSP that has all the necessary c...[Details]

Abstract: Aiming at the problem of high-speed transmission of large amounts of real-time image data between missile-borne image acquisition equipment and ground test bench, a solution combining LVD...[Details]

Now all mid-range and high-end cars are equipped with electric windows, and buttons control the lifting and lowering of the window glass. If the window is not intelligent, the driver presses the butto...[Details]

As the holiday and shopping seasons approach, many European and American users are looking for their ideal gifts. Apple has recently launched the Apple Store Black Friday special offer. Until the end...[Details]

This is a reference program that can identify whether four independent buttons are short pressed or long pressed. This program has been compiled and passed. Beginners can transplant it to the 51 micr...[Details]