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The compiler is ICC6.31A; #include "iom16v.h" #include "macros.h" #define uint unsigned int #define uchar unsigned char #pragma interrupt_handler usart:14 uchar i; uchar const *p; uchar zf=1; //Motor...[Details]
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The working principle of the triode
: The triode is a current amplifier device with three poles, namely the collector C, the base B, and the emitter E. It is divided into two types: NPN an...[Details]
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1. Introduction
Today, when high-speed serial technology is so widely used, the simple and easy-to-use USB can be regarded as the most successful I/O technology on the PC platform, with a penetrati...[Details]
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In the previous article, we introduced in detail how to drive LCD. It is not difficult to display various simple graphics on the LCD screen. But how to draw characters?
In fact, each character is ...[Details]
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The design of speech recognition system based on AVR single chip microcomputer, the system uses AVR single chip microcomputer as the control core to realize the recognition and control of human spe...[Details]
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Experimental schematic diagram. Image source: Physicists Organization website
An international research team led by the University of Ottawa in Canada has developed the world's...[Details]
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As the core technology of the intelligent era in the 21st century, embedded technology is increasingly playing a supporting role in the fields of science and technology and life, and is also leading ...[Details]
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Not long ago, almost every car had only one antenna, which was used to receive FM signals, allowing users in the car to use FM/AM radio normally.
Today, cars have about seven antennas f...[Details]
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As of this week, the financial reports of the three major operators have been released, and the results for the 2010 fiscal year have been handed in at this time. The "three-way split" pattern is not ...[Details]
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introduction
In order to ensure that the solar power generation system can work normally, it is necessary to measure the various environmental parameters of the solar power generation system s...[Details]
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Most of the codes for sending characters on the Internet are as follows: USART_SendData(USART1, (uint8_t)ch); while( USART_GetFlagStatus(USART1, USART_FLAG_TC) != SET); Actually, it makes sense at fi...[Details]
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About EMC Continued:
Figure 13: No interference
Microphone
Signal
Signal trace length should be minimized to reduce interference pickup(1)
Signal lines...[Details]
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According to hidden code discovered in the first developer preview of Android 12, the Pixel 6 may have both fingerprint recognition and face recognition capabilities. We know that Pixel 4 g...[Details]
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(I) Modify the machine code Open mach-test2440.c, find the last MACHINE_START macro, For example, the line MACHINE_START(TEST2440, "TEST2440"), The second parameter doesn't matter, the importan...[Details]
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On October 30, BOE Technology Group Co., Ltd. released its third quarter report for 2024. In the first three quarters, the company achieved operating income of 143.732 billion yuan, an increase o...[Details]
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