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Nowadays, intelligent switches with sound and light as input variables are widely used in some public places, such as toilets and corridors, and the technology is relatively mature, with low productio...[Details]
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#include #include "../delay/delay.h" #include "lcd.h" /*==================================================== Determine write command/data function ====...[Details]
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The deflection system of the oscilloscope is mostly of electrostatic deflection type, which consists of two pairs of mutually perpendicular parallel metal plates, called horizontal deflection plates a...[Details]
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Based on tq2440 development board, kernel 2.6.30 Function The interrupt can be entered, and the data read from channel 2 is also correct. It may be confusing when you click on the touch...[Details]
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0 Introduction
With the development of virtual instrument technology, new measurement and control methods that use "virtual instruments" to replace traditional instruments are replacing trad...[Details]
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Although different speakers may differ in the design of internal sound-absorbing cotton, bass reflex tube, reinforcement plate/reinforced baffle and other components, from the perspective of basic...[Details]
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According to a semiconductor research survey by TrendForce, China is the most active country in promoting 5G commercialization. Its number of 5G base stations and network coverage are both the highes...[Details]
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Currently, TSMC is building a new wafer factory Fab21 in Arizona, USA. It was originally planned that the first phase of the production line would be put into use in 2024, using the N4 and N5 series ...[Details]
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This article introduces the main features of ADP1882/ADP1883, block diagram, typical application circuit diagram, high current evaluation board circuit diagram and PCB layout diagram, as well as va...[Details]
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High Voltage CT Transformation Ratio Tester
High-voltage CT ratio tester Dingsheng Electric Power is based on many years of experience in producing intelligent instruments and is launched to m...[Details]
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On April 12, the China Academy of Information and Communications Technology released the domestic mobile phone market operation analysis report for March 2021. Data shows that from January t...[Details]
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After reading a lot of information and writing a lot of programs myself, I found that although they are all developed with library functions, the organization of files is different. For example, some...[Details]
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With the development of electronic communication and teaching, the application of oscilloscope is becoming more and more extensive, and its role in teaching is becoming more and more important. Osc...[Details]
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According to Reuters, the US Federal Aviation Administration (FAA) said on the 26th that it had confirmed a new hidden danger in the 737 MAX, which must be resolved before it can resume flying. The W...[Details]
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Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]
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