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1. Introduction
With the development of computer technology, embedded systems have become an important part of the computer field, and the application of real-time operating systems has receiv...[Details]
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DZRN return to origin command
DZRN K20000 K3000 X12 Y0
This is a return to origin instruction. K20000 indicates the pulse frequency at the beginning of the return to origin. When the risi...[Details]
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At present, the GPS (Global Positioning System) positioning application market is becoming more and more mature and is entering a period of rapid development of appli...[Details]
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On the first day of the opening of the 2023 Shanghai International Automobile Industry Exhibition, the horizon of this auto show comprehensively demonstrated the staged achievements from 1 to N. It ...[Details]
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Some users' loads need to be powered on intermittently, that is, according to a certain time rule, the load is powered on for a certain period of time, and then powered off for a certain perio...[Details]
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District heating is an important area of regional energy application. "At present, China's district heating industry has huge potential for energy conservation and emission reduction. Through the...[Details]
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At this stage, even if laser radar is used, the judgment logic of intelligent driving technology mainly relies on vehicle-mounted sensors to understand road conditions. When there is a risk of danger...[Details]
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1. Principle 1. Infrared emission protocol There are many infrared communication protocols. This experiment uses the NEC protocol. This protocol uses PWM modulation and uses pulse width to represen...[Details]
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An important factor in GPS testing is the sensitivity of the receiver. The main tests are acquisition sensitivity and tracking sensitivity. Generally speaking, the RF (radio frequency) power level re...[Details]
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STMicroelectronics (NYSE: STM), a global semiconductor leader serving customers across the spectrum of electronics applications, has announced that it has become an associate member of the Zhaga Cons...[Details]
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After the preparation in the first two sections, we can now start to work on the u-boot code. U-boot version: 2020/5/2 Compilation environment: Ubuntu 16.04 arm-none-eabi-gcc version 4.9.3 20150529 (...[Details]
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First, let’s look at what Teacher Shao wrote in his book.
It says: In μC/OS, the interrupt service subroutine must be written in assembly language. However, if the C language compiler used by th...[Details]
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In today's world, major energy sources such as oil, coal, and natural gas are facing the risk of resource depletion. At the same time, environmental pressure is also increasing. Therefore, environm...[Details]
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In the first half of 2020, CATL's global throne was snatched away. The latest data from South Korean market research organization SNEResearch shows that in the first half of this year, LG Chem ra...[Details]
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STC89C52RC can use P1.0 to output a frequency of 500KHz. Here is the source code and the entire project I wrote myself. I hope it can help someone who is interested! The microcontroller source prog...[Details]