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The key detection method handles the comparison of different events. All keys are taken as an example with RC4 of PIC16F505 as input port.
Method 1:
Void scan()
{
if(RC4==0)
{
Delay(50); ...[Details]
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New product package: Oryx camera + Myricom card, reliable 10GigE performance, affordable
High-bandwidth 10GigE applications such as fast-moving inspection lines, motion analysis, and...[Details]
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GPIO stands for General Purpose Input Output. S3C2440A has a total of 289 FBGA pins In addition to the special function pins, S3C2440A has 130 multi-function GPIO pins, a total of 9 groups: – Po...[Details]
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The terminal voltage of a power supply refers to the voltage applied by the power supply to the two ends of the external circuit. It is the work done by the electrostatic force to move a unit posi...[Details]
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StradVision, a software supplier based on deep learning technology, recently demonstrated its advanced self-driving car camera technology at an expo. The company said it has developed SVNet software ...[Details]
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Bandwidth is known as the first indicator of an oscilloscope and is also the most valuable indicator of an oscilloscope. The division of the oscilloscope market is often based on bandwidth as the prim...[Details]
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Nowadays, electric cars are becoming more and more popular, and you can see them everywhere on the streets. The biggest difference between electric cars and fuel cars is the power source, and the r...[Details]
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The growing demand for new features and use cases for IIoT applications, which are largely limited by the 10Mbps transmission rate of fieldbus networks, has prompted the adoption of other industria...[Details]
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Introduction A large number of embedded devices have entered people's daily life and work. People's requirements for embedded devices are getting higher and higher, and their functions are becomin...[Details]
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1. Description of the phenomenon During the development of 51 single-chip microcomputer, it was found that the program always had probabilistic exceptions. After debugging, it was found that the co...[Details]
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I found that when I press a keyboard key, I can immediately send a release action, and I can't release the key. After measurement, there must be a certain delay in the middle, and some say that the c...[Details]
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Many applications require a sine wave with stable frequency and/or amplitude as a reference for calibration or measurement. Low harmonic distortion is also required for applications such as LVDT signa...[Details]
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The company has a Fuxu AT91RM9200 board, which comes with u-boot-0.40 and 2.4.19 kernel. I decided to port u-boot-1.1.6 and 2.6 kernel to it, and thus began to enter the world of embedded Linux. My d...[Details]
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Electroencephalogram (EEG) is a typical bioelectric signal, which is the overall reflection of the electrical activity of brain nerve cells in the cerebral cortex. It contains a lot of physiologica...[Details]
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Ceva-SensPro2 DSP in S300 edge computing chip supports audio/video/sensor fusion processing for wearable devices, cameras, smart healthcare and other fields
Ceva, a glo...[Details]