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At present,
high-power LEDs
used
in
semiconductor lighting
have different forms, each with its own advantages and disadvantages, and industry insiders have different views on the...[Details]
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Also known as differential pulse width (pulse width) modulation circuit, it uses the charging and discharging of the sensor capacitor to make the width of the circuit output pulse change with the cha...[Details]
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introduction ARM and DSP are used as embedded technologies in seismic signal processing systems, which can well meet the requirements of seismic accelerometers for real-time, high precision and netwo...[Details]
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The iPhone 11 was released this month. Despite its impressive sales, Li Nan, former senior vice president of Meizu, is still pessimistic about Apple's market prospects in 2020. Li Nan predicted in ...[Details]
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2. Let's talk about how the addresses in mini2440_dm9k_resource are calculated. Address calculation is also an important part in driver transplantation. Address calculation is rarely introduced in on...[Details]
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June 14, 2022 – Mouser Electronics, Inc., the industry leader in New Product Introduction (NPI) distribution of the broadest selection of semiconductors and electronic components™, is now stocking Ga...[Details]
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I made 2 mistakes at the beginning;
1: When sending the online command AT, the interrupt receiving function, RsBuf =SBUF;
The RsPoint in should be set to zero.
2: In the serial port interrupt fun...[Details]
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This paper introduces the design of self-tuning PID controller based on AVR microcontroller. The controller takes FESTO water level as the control object, and the control core is ATmega128 microcontr...[Details]
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#include
//Function pin definition
//#define A0 BIT(PC6) //Data 1/Command 0 selection
sbit A0 = P1^4;
//#define WR BIT(PC5) //Read 1/Write 0
sbit _WR = P1^3;
//#define E1 BIT(PC4) //Chip select...[Details]
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The working principle of the large-capacity lithium battery pack management system with ISL9208 as the core is introduced. The real-time detection of the voltage, current, temperature and other par...[Details]
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On the afternoon of January 23, the Second Session of the 14th Guangdong Provincial People’s Congress held a special press conference for provincial departments.
Guo Yuehua, deputy directo...[Details]
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1. When booting from NANDFLASH, when ARM is powered on, ARM will automatically copy the first 4K of NANDFLASH to the S3C2440 internal SRAM, and map the address of SRAM to 0X00000000. After ARM is p...[Details]
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Recently, Chuck Peddle, the father of 6502, passed away at the age of 82. In 1974, after being told to stop designing low-cost processors, Peddle and five other engineers left Motorola and joined...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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O Introduction
With the rapid development of infrared detection technology, the amount of data to be processed by today's infrared real-time image processing systems is getting larger and ...[Details]
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