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1. Computer (micro) system structure: as shown in Figure 1. Figure 1 Microcomputer system structure Single board computer: Z80 Single chip microcomputer: Intel MCS-51, small size, powerful f...[Details]
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Introduction: The configuration of AVR fuse bits is a relatively delicate task, and users often overlook its importance or find it difficult to master. Here are some key points and related matters th...[Details]
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/******************************Copyright (c)***********************************/ /* */ /* Lao Li's Electronic Work */ /* ...[Details]
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The single-chip microcomputer is a very practical subject. Without practice, everything is just a mirage. It is very necessary to spend some money to buy a development board. ("The development board i...[Details]
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#include
__CONFIG(0x0184); //Turn off everything and use internal RC
#define OUT_LED GPIO2
void Delay_us(unsigned int n)
{
while(n--);
}
void main()
{
GPIO = 0X37; //IO port data
INTCON ...[Details]
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Rockwell Automation (NYSE: ROK), one of the world's largest companies dedicated to industrial automation and information technology, today officially launched the "Rockwell Automation Global Roadshow...[Details]
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In recent years, energy saving has become a hot topic for new automotive technologies and trends. Looking back over the past 20 years, the electrification of cars has been driven primarily by d...[Details]
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What precautions should be taken during the installation of the insertion ultrasonic sensor Q: What precautions should be taken during the
installation of the insertion ultrasonic sensor ?
A: 1. At...[Details]
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introduction
The early digital FM processing chip TEA5767 was developed by Philips and widely used, but the chip requires an external audio amplifier circuit to drive the headphones. In view of thi...[Details]
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ARM is 32-bit, and the address space is 2 to the power of 32, 4G address space. All peripherals (FLASH, RAM, SD card, etc.) are mapped to this 4G space. For example, most ARM7s map RAM to 0x40000000,...[Details]
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The silence was broken at midnight one day. A user in Europe wanted to buy a washing machine made in China and placed an order on his mobile phone. Almost at the same time, the order information wa...[Details]
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A differential signal is a signal that represents the difference between two physical quantities using a single value. Strictly speaking, all voltage signals are differential because one voltage c...[Details]
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Compared with the iPhone 11, this year's iPhone 12 has a small change, that is, the IP68 waterproof level has been increased from 2 meters underwater for 30 minutes to 6 meters underwater for 30 minu...[Details]
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1 Composition and function of the servo system The AC follow-up system consists of an AC motor, an AC servo driver, a follow-up controller, an encoder (resolver), a reducer, etc., as shown in Figure...[Details]
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When using GCC to develop ARM, you will definitely encounter compiler problems. For example, you will encounter various warnings and errors when compiling C code. For example, I encountered several...[Details]
MCU
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