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.Add in the program: (the header file needs to add #include )
#ifdef __GNUC__
#define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
#else
#define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
#e...[Details]
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This afternoon, Canalys released a report stating that India's smartphone shipments in the third quarter of 2021 were 47.5 million units, a year-on-year decrease of 5%, as a number of manufactu...[Details]
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Silicon carbide has excellent electrical properties such as high voltage resistance , high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitations...[Details]
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Frequency Characteristics of Photodiode Preamplifier
Since the output current of the photodiode is relatively weak, when a large output voltage eo is required, if the optical output cu...[Details]
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In order to adapt to the continuous development of urban traffic and the improvement of social security, the modernization of transport vehicle management has been put on the agenda. It is very n...[Details]
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1 Definition and function of drive motor stator winding
The stator winding is the power heart of the drive motor for new energy vehicles. It usually refers to a symmetrical circuit connection ...[Details]
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China Energy Storage Network:
Cailian Press (Hefei, reporter Liu Mengran) reported that the cell is the key link in the photovoltaic industry chain to achieve the goal of "efficiency increa...[Details]
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TCP/IP is a necessary protocol for data transmission on the Internet. This network communication mode has been perfected between PCs, but factors such as size and price limit its application scope. Th...[Details]
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China Energy Storage Network News:
On April 8, with the roar of the tension machine, the second phase conductor of the Baihetan-Zhejiang ±800 kV UHV DC transmission project was slowly led o...[Details]
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1. Hardware circuit and principle To make the electric fan send out natural wind, it is necessary to change the strength of the fan, that is, to change the voltage and current of the fan motor, there...[Details]
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With the continuous improvement of microcontroller performance, embedded applications are becoming more and more widespread. However, large commercial embedded real-time systems on the market are expe...[Details]
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The Tektronix TBS1000C oscilloscope is compact, affordable, and reliable, providing the features, versatility, and durability required by today's educational institutions, embedded designers, and man...[Details]
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I have been deeply affected by serial ports since 51. The MAX232 I bought from Huaqiang was originally broken. I thought there was something wrong with my circuit or schematic. Since there was no goo...[Details]
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Affected by the epidemic, realme's new sub-brand Narzo 10 series, which was originally planned to be released in March, finally arrived yesterday after a two-month delay. The Narzo 10 series includes...[Details]
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The servo motor encoder cable is a very important part of the servo system. It is responsible for converting the motor's rotation information into electrical signals to achieve precise control of t...[Details]
PCB Design
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