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For nearly 30 years, the U.S. Department of Energy (DOE) has been helping low-income families save energy through the Energy Assistance Program. The Energy Assistance Program is funded by the D...[Details]
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introduction
The main purpose of this design is to introduce the data storage technology and data communication of IC card, so memory card is used. Since this design can communicate with I...[Details]
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Recently, Huiyang District held an authoritative interview activity on studying and implementing the spirit of the Third Plenary Session of the 20th CPC Central Committee at the Huiyang District Scien...[Details]
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51 microcontroller STC89C52RC is the chip of choice for this solution. With its 8-bit processing and extremely low price, it is very suitable for this experiment. The model chosen for the LCD display...[Details]
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STM32M3_GPIO registers STM32F103ZET6 There are 7 groups of IO ports, each group of IO ports has 16 IOs, a total of 16X7=112 IOs GPIOA,GPIOB---GPIOG Each IO port group contains the following 7 regist...[Details]
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The OFweek Cup 2023 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative
robot
...[Details]
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We still remember that the OLED TV that debuted at the CES in early 2012 attracted a lot of attention from users. When we thought that LCD TVs were already very thin, the appearance of OLED TVs told ...[Details]
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As a semiconductor device, the life of LED lamp beads is more than 50,000 hours. However, electrolytic capacitors are commonly used in LED lighting drive solutions, and their life is only 5,000~10,...[Details]
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The power auxiliary service market is a hot word in this round of power reform. Although the speed of the power energy market construction is not as expected, the domestic power auxiliary service m...[Details]
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In actual production, non-sinusoidal periodic current circuits are often encountered. In electronic technology, automatic control, computer and radio technology, voltage and current are often periodi...[Details]
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According to Shenzhen Special Zone Daily, yesterday afternoon, the People's Government of Futian District and Huawei Technologies Co., Ltd. signed a strategic cooperation framework agreement. This mo...[Details]
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1. Array positioning
main()
{
unsigned char code rst ={0xe4,0xc0,0xe0,0xc0,0xe0,0x32}; // reset code
(*((void (*)())(rst)))(); // execute the previous line of code, call the rst array as a func...[Details]
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Host side: 1 /********************************* 2 Code function: Implement SPI data transmission (host side) through the underlying AVR method 3. Creation time: 2016*10*17 4. Use resources: 5 ...[Details]
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Six things to pay attention to before installing the speaker
1. Safety: During the disassembly and assembly process, the original car circuit cannot be damaged or short-circuited. When...[Details]
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0 Introduction
Small and medium power switching power supplies are widely used in many electronic products such as measurement and control instruments, communication equipment, learning an...[Details]
Test/Measurement
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