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Recently, the Wall Street Journal disclosed a legal document from the US Department of Defense showing that the reason why the United States blacklisted Xiaomi Group was partly because the group's pr...[Details]
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In the project, CPLD is needed to complete part of the algorithm design. The parameters are given by AVR, so the communication between AVR and CPLD needs to be completed. Therefore, a test program is...[Details]
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Basic components of welding system:
1. Arc welding robot
2. Welding machine + wire feeder
3. Welding gun and gun cleaning device
4. Protective gas equipment
5. Workbench, f...[Details]
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Method 1: Using frequency domain analysis
FFT analysis can provide a deeper analysis of the signal, as shown in Figures 5 and 6. On top of the broad "white" noise, there are two more peaks, 49.5MHz...[Details]
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#include
#define key1 0x01
#define key2 0x02
#define key3 0x04
#define delay_small 200
#define key_1 0xfe //define return key value 1
#define key_2 0xfd //define return key value 2
#define ke...[Details]
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Here comes the point: when there is no JTAG interface on the board, we can use the SWD wiring method. When using pirated ST-link in the past, only four wires (SWIO, SWCLK, 3V3, GND) were needed...[Details]
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In the data acquisition system, the analog/digital converter is a crucial link. The accuracy of the analog/digital converter and the cost of the system directly affect the practicality of the syste...[Details]
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The Qichacha APP shows that on November 17, the legal representative of Shenzhen Zhixin New Information Technology Co., Ltd. was changed from Rao Junxiang to Wan Biao, Chief Operating Officer of Huaw...[Details]
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AT89S51 Overview AT89S51 is a low-power, high-performance CMOS 8-bit microcontroller. It contains 4k Bytes ISP (In-system programmable) Flash read-only program memory that can be repeatedly erase...[Details]
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Control transfer instructions are used to control the flow of the program, and the controlled range is the program memory range. The MCS-51 series of microcontrollers have relatively rich control tra...[Details]
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Most car taillights and brake lights use the same set of LEDs , which requires the LEDs to work at two different brightness levels: full brightness when braking, and 10% to 25% full brightness (dimma...[Details]
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According to foreign media reports, Ford Motor Company (Ford) recently applied for a new magnetic electric vehicle charger patent to the United States Patent and Trademark Office (USPTO). Thanks to ...[Details]
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We know that the microcontroller has ROM, RAM, and parallel I/O ports. So, apart from these things, what else is inside the microcontroller? How are these bits and pieces connected together? Let's mak...[Details]
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Windach, April 7, 2022 |
DELO has pioneered a new process technology that combines dispensing and pre-activation of adhesives in one process step.
Activation in the flow offers users new op...[Details]
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The appointment ceremony of SMIT Group's chief scientist was held in the lecture hall on the 23rd floor of Guoshi Building. Professor Hao Yue, an academician of the Chinese Academy of Sciences, was o...[Details]
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