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1. The difference and connection between register and fixed library development STM32 has many registers, which are not easy to remember. Call fixed library functions and set entry parameters to oper...[Details]
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In the blink of an eye, more than half of 2019 has passed, and many listed companies have released their semi-annual reports. Some companies have achieved stable growth in performance, while others h...[Details]
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LED is
the abbreviation of
Light
Emitting Diode.
Nowadays, it is mainly used as a substitute light source for incandescent lamps and as a backlight source for LCD TVs to replace the cold...[Details]
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1. Introduction to case projects 1. Project background A light source technology company in Changzhou is a technology-based enterprise specializing in technology development in the field of light sou...[Details]
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This article systematically describes how to use the PIC16F877 microcontroller to realize the intelligent control of a touch-type dimming desk lamp, achieving (1) touch dimming; (2) filament prehea...[Details]
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The explosive growth of smart speakers in China is confirmed by newly released consumer survey results from Strategy Analytics. The report, 2019 Smart Speaker User Survey - China Results, found that ...[Details]
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According to foreign media reports, Green Hills Software, a leader in embedded safety and security, announced support for NXP Semiconductors' imaging radar processors for automotive ADAS and autonomo...[Details]
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The Federal Communications Commission has told U.S. telecom companies they must report details of their use of equipment from Huawei and ZTE, Bloomberg reported. ...[Details]
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This article mainly discusses and analyzes the wiring principles of switching power supply printed circuit boards, some matters concerning the copper wiring of switching power supply printed circui...[Details]
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MCS-51 uses Harvard structure, its program space and data space are separately addressed, that is, each has its own address space, and they do not overlap. So even if the address is the same, because...[Details]
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As TSMC is expected to start mass production of 3nm process next month, Samsung is also actively catching up with its competitors by increasing 4nm chip production capacity. The latest news is that t...[Details]
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#include reg51.h #include intrins.h unsigned char code LED7Code = {0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,//0-9字模 0x88,0x83,0xc6,0xa1,0x86,0x8e}; //Common anode 7-segment digital tub...[Details]
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On the morning of July 29, 2024, An Wenzhe, Deputy Secretary of the Linhe District Committee and District Mayor of Bayannur City, Inner Mongolia Autonomous Region, and his delegation visited Shangh...[Details]
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The market size of white light LED is expected to exceed 900 billion yen in 2018. As a key component of liquid crystal displays and energy-saving lighting fixtures, white light LED has ushered in a...[Details]
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//12864 single chip display program with character type
#include reg52.h
#include math.h
void lcd_init(void);
void clr_lcd(void);
void send_com(unsigned char cmd);
...[Details]
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