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On the evening of February 28, Xingyuan Materials disclosed its annual report. The company achieved operating income of 1,860,537,490.88 yuan in 2021, a year-on-year increase of 92.48%; net profit at...[Details]
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HP announced a large-scale restructuring plan to simplify operations, reduce costs and improve return on investment. The most important measure is to lay off 7,000 to 9,000 employees at its global he...[Details]
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In the sEE_WritePage function in the official library stsw-stm8012UtilitiesSTM8L101_EVALCommonstm8l_eval_i2c_ee.c file of STM8L101F3P6 MCU while((uint16_t)(*NumByteToWrite) 0) { /* Send th...[Details]
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1 Single-Chip Microcomputer C51 Programming Specifications - Preface
This specification is written to improve the quality and maintainability of source programs, and ultimately improve the pro...[Details]
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When the power transformer is running continuously in summer, its temperature will exceed 65 degrees Celsius, so a fan is needed to cool it down, otherwise the power transformer will burn out.
...[Details]
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One of the characteristics of the AT89S51 microcontroller memory structure is that the program memory and data memory are separated (called Harvard structure), and there are separate access inst...[Details]
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Recently, the energy storage technology testing laboratory of the Three Gorges Ulanqab "source-grid-load-storage" technology research and development test base was put into operation. The laborator...[Details]
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The 12864 small screen in the LPC2148 development board of Litian Electronics does not have a font library, and there is no so-called left and right screens, upper and lower screens, it is a whole sc...[Details]
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With the increase of intelligent sensing configurations such as high-performance CMOS imaging and LiDAR in automobiles, the level of automobile autonomous driving is constantly improving, while red...[Details]
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1 Temperature acquisition sensor DS18B20
DS18B20 is a single bus digital temperature measurement chip, which is easy to use, wear-resistant, collision-resistant, and has strong anti-interferenc...[Details]
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On August 11, Mulinsen released its semi-annual report stating that in the first half of 2020, the company achieved operating income of 7.127 billion yuan, a year-on-year decrease of 24.07%; the net ...[Details]
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#include
unsigned char flag; //waveform output flag variable
bit time;
unsigned char sin(unsigned char x)
{
unsigned char code sin_tab ={125,128,131,134,138,141,144,147,150,153,156,...[Details]
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Wiring diagram of digital input module: Digital input module SM 321; DI 32x 24 VDC; Digital input module SM 321; D132 X 20VAC;
CPU 313C, CPU 313C-2 DP/PtP, CPU 314C-2 DP/PtP: DI/DO
1) Onl...[Details]
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As market competition intensifies, 3C electronic products continue to develop in the direction of personalization, intelligence, and refinement. At the same time, brand owners have put forward higher...[Details]
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This is a microcontroller electronic clock/timer learning board designed by us. It uses a 6-digit LED digital tube to display hours, minutes, and seconds in 24-hour timing. Functions such as hour and...[Details]
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