GR8876A

The simulation system based on three-dimensional vision constructs a visual train operation environment, which can simulate the actual operation of the train throughout the entire process, providing ...[Details]

The A64 instruction set is similar to the existing A32 instruction set. The instructions themselves are still 32 bits wide and have similar syntax. The instruction set uses the common naming conventi...[Details]

******************************************************************************* 006.asm reads the keys on the independent keyboard and lights up the corresponding LED. If no key is pressed ...[Details]

Experimental phenomenon: By pressing the S2 and S3 buttons, increase/decrease PWM to control the on/off of the LED light group. At the same time, when it is higher or lower than PWM, the buzzer will ...[Details]

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Ion-based smoke detectors are cheap and effective. In addition to being installed indoors and outdoors, they are often installed in garages and other outdoor buildings. These designs need to send a...[Details]

On the evening of July 13, Huawei released its operating results for the first half of 2020. The company achieved sales revenue of RMB 454 billion, a year-on-year increase of 13.1%, and a net profit ...[Details]

General steps of A/D converter When an analog signal is converted to A/D, a certain conversion time is required from starting the conversion to outputting the digital quantity at the end of the conve...[Details]

Created  on:  2012-10-7             Author:  zhang  bin   Study Notes for  ucos-ii    PC redesigned  by  zhang  bin 2012-10-7 versions : V-0.1 All  Rights  Reserved         #i...[Details]

Many medium voltage LED applications are powered by offline AC-DC power supplies, batteries, or electronic transformers with low voltage AC output. But some of these power supplies, such as lead-ac...[Details]

At present, cars have not only changed in terms of power sources, driving methods and driving experience, but the cockpit has also bid farewell to the traditional boring mechanical and electronic spa...[Details]

The chip shortage forced Apple to compromise on some components of this year's iPhone 13 series, and it is estimated that the iPhone 14 launched in 2022 will suffer the same fate. According to a new ...[Details]

The download address of u-boot is http://sourceforge.net/project/showfiles.php?group_id=65938. The latest version is u-boot-1.1.6, which can already support AT91RM9200. Add the PATH environment varia...[Details]

In the figure, SPKR1 and SPKR2 are both piezoelectric tweeters, used to send and receive ultrasonic waves. The core of the circuit is the 567 phase-locked loop integrated circuit, which completes t...[Details]

The development of fast charging technology continues to break through the power limit. As the power increases, the temperature rise effect of the chip becomes more significant, and the heat loss i...[Details]