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Before starting the main content of C language, let's take a look at how to use KEIL uVISION2 to compile and generate HEX files for burning chips.
The HEX file format is a data inf...[Details]
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1. Image point We first implement the function of drawing points. #include "lcd.h" /* Implement drawing points*/ /* Get LCD parameters */ static unsigned int fb_base; static int xres, yres, bpp...[Details]
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1. Introduction to LED digital tube LED digital tubes (LED Segment Displays) are devices composed of multiple light-emitting diodes packaged together. Common LED digital tubes are in the shape of "8"...[Details]
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1 Sensor node functional requirements and overall structure
1.1 Functional requirements
The system does not have a dedicated routing node, so the sensor node not only collects sensor sign...[Details]
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Temperature (in ℃) = {(V - V) / Avg_Slope} + 25
The V in the formula is the value read at ADC_IN16. Avg_Slope is the slope of the conversion between temperature and ADC value.
Imagine an XY coordin...[Details]
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Mobile payments are becoming increasingly popular, and the world's largest banknote printer recently warned that its future will be "strangled" by mobile payments. According to foreign media report...[Details]
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Da Vinci technology is a new platform for digital image, video, voice, and audio signal processing. Once launched, it has been warmly welcomed, and application development based on it has emerged in ...[Details]
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Not long ago, OPPO's patent for a pop-up front camera with a polarized refractive prism was exposed, which aroused heated discussion among many netizens. While netizens were still discussing th...[Details]
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From college graduates to university professors, from physical material scientists to electronic device researchers, from semiconductor device engineers to electronic R&D engineers, from hardware eng...[Details]
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3. System software design
The software design of the PCB defect automatic detection system based on image processing is of course its core. The system software design mainly realizes the functions ...[Details]
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How to accurately test ripple with TDS2012C: TDS2000 series oscilloscope is the only entry-level oscilloscope with lifetime warranty from Tektronix. It has been on the market for 10 years from the fi...[Details]
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With the rapid development of long-distance radio frequency identification (RFID) technology in the 860 MHz to 960 MHz (UHF) frequency band, UHF frequency band readers have been widely used in the fi...[Details]
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1
Working principle of
controlled synchro
The working principle of controlled synchro can be explained by the left figure. In the figure, two synchro machines with the same str...[Details]
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This year marks the 40th anniversary of Lam Research. Over the past 40 years, we have been committed to continuous innovation and breakthroughs, and have made pioneering progress, including the explo...[Details]
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Let’s look at an example:
1testMMU.c code:
2testMMU.c code:
The effect of running the two codes at the same time is as follows:
It can be seen that two program...[Details]
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