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On February 28, Huawei P40 series passed the 3C certification. The P40 Pro model is ELS-AN00, and the charger model it is equipped with is HW-100400C00, which supports a maximum power output of 40...[Details]
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#include
sbit P3_4 = P2^1;
static bit OP; //The infrared transmitting tube turns on and off
static unsigned int count; //Delay counter
static unsigned int endcount; //Termination delay count
st...[Details]
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Sina Technology reported in the early morning of October 14 that Apple held its second event this fall, and the much-anticipated new iPhone was finally unveiled. Due to the epidemic this y...[Details]
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LG closed its mobile phone business last year, and the official promised that it will continue to launch Android 11 operating system updates for supported models and provide Android 12/13 updat...[Details]
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Steps to light up the marquee using the GPIO of STM32 : 1. Create a new project: copy all the folders in the template, and delete the three files generated by the template Template in USER and the fi...[Details]
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As science has developed, scientists have developed a variety of implantable devices that can be implanted in the human body, such as implantable chips and implantable stents. The purpose of ...[Details]
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Many power engineers have wrong concepts about the design of high-frequency magnetic components in switching power supplies. The high-frequency magnetic components they designed cannot meet the req...[Details]
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The integration of low-frequency and high-frequency RF wireless systems is very different. In the high-frequency band, CMOS technology is the preferred technology for RF circuits because it can ach...[Details]
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Under the new infrastructure boom, the innovation and development of communication technology are constantly upgrading. As an important supplement to 5G communication, low-power wide area network (LP...[Details]
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The oscilloscope is the most important power test and characterization tool. Many oscilloscopes today, including Keysight’s InfiniiVision X-Series oscilloscopes, offer dedicated power measurement opt...[Details]
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Puzhong 51-Single-core-A2 STC89C52 Keil uVision V5.29.0.0 PK51 Prof.Developers Kit Version:9.60.0.0 Host computer: Vofa+ 1.3.10 Hard Knowledge Excerpted from "Puzhong 51 Single-Chip Microcom...[Details]
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Under the severe background of global environmental pressure and energy crisis, the development of new clean energy to replace traditional energy is regarded as the primary breakthrough to get out of...[Details]
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On March 6, Cai Yi, president of the Engineering Research Institute of Guoxuan High-tech, revealed in an interview with Bloomberg that "Guoxuan High-tech is seeking to increase the energy density of ...[Details]
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According to data provided by the "2020-2024 Global Wafer Capacity" report released by IC insights, IC production capacity below 10nm is expected to enter a period of rapid growth in the next few yea...[Details]
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Debugging by SW method
The screen that appears when pin 1 is not connected
DMA Introduction
What is DMA used for?
Direct memory access is used to provide high-speed data tra...[Details]