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Now I will introduce a HD44780 read and write microcontroller c51 program
＃include reg51.h
＃include intrins.h
sbit GND_LCD=P1^7;
sbit rs=P1^0;
sbit rw=P1^1;
sbit e=P1^2;
...[Details]
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The "cold winter" of the industry will wipe out all the silt. “Currently, Tesla’s technology is very close to the goal of fully autonomous driving. Tesla vehicles tested on U.S. roads rarely req...[Details]
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Circuit Function and Advantages
The fully isolated circuit shown in Figure 1 monitors current in independent channels at −48 V with better than 1% accuracy. The load current flows through ...[Details]
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On July 20, 1969, TI aerospace engineer Verie Lima was swimming with his family at a community pool in the Dallas area when he heard a woman yell, “It’s coming!” “Man is going to land on the m...[Details]
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It is the countless invisible programmable devices under the user's finger that make handheld devices so convenient and fun. These handheld devices are equipped with batteries with enough capacity ...[Details]
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01 Calculation of motor power and wiring diameter
First, we need to calculate the line current of the 100KW load.
For a three-phase balanced circuit, the calculation formula for the three...[Details]
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#include reg52.h #include "./delay/delay.h" #define LCD_WRITE_DATA 1 #define LCD_WRITE_COM 0 #define LCDPORT P0 #define SUCC 0 #define ERR 1 sbit RS = P2^4; sbit RW = P2^5; sbit E = P2^6; ...[Details]
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China Energy Storage Network News:
In February 2016, the National Development and Reform Commission, the National Energy Administration, and the Ministry of Industry and Information Technolog...[Details]
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Terahertz waves (THz) refer to electromagnetic waves with a frequency range of 0.1 to 10 THz (1 THz = 1012Hz) and a wavelength range of 30μm to 3 mm. This band is between microwaves and infrared ra...[Details]
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Microwave ovens use 2450MHz ultra-high frequency electromagnetic waves to heat food. They can pass through plastics and ceramics without damage, but not metals. When they touch metals, they will re...[Details]
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British chip designer ARM reportedly plans to use funds raised from its upcoming IPO to make acquisitions and hire more employees as it pushes forward with ambitious expansion plans. The company's...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Energy Internet value creation, business innovation and development strategy
Tang Yuezhong1, Xia Qing2,3*, Zhang Pengfei4, Tan Zhenfei3, Liu Yuchen3, Sun Bingying5, Wang Yang5
...[Details]
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The equipment monitoring system of a group's production workshop adopts a bus structure and the protocol adopts Siemens profibus protocol. The experimental link is the starch factory production lin...[Details]
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In a popular sense, new energy storage refers to new energy storage technologies other than pumped storage, including new lithium-ion batteries, flow batteries, flywheels, compressed air, hydrogen (am...[Details]
Analog electronics
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