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The S3C2440 datesheet says that it can reach 400M, but it does not mean that it must work at 400M. The main clock crystal comes from an external crystal (XTIPLL) or an external clock (EXTCLK). The cl...[Details]
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1 Introduction to Wireless Broadband Communications
Since the IEEE802 working group formulated the 802-11 wireless LAN standard in 1997, wireless broadband communication based on WLAN technolo...[Details]
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Three-phase brushless 24V DC motor
When engineers want to use electrical and electronic machines to do something in the real world, they will think about how to turn electrical signals into "f...[Details]
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Abstract: Traditional two-stage APFC uses two sets of control circuits and at least two power switch tubes, which increases the complexity and cost of the circuit. With the emergence of PFC/PWM two...[Details]
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China Telecom has revealed details of the upcoming vivo Y55s 5G. The design and specifications of the phone have been uploaded to the telecom's database, revealing that it is a 5G mid-range pho...[Details]
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Earlier we talked about three common mistakes when choosing oscilloscope probes. In addition to the problems mentioned above, we also need to pay attention to the common mistakes when choosing osci...[Details]
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With the advent of the digital age, the wave of digital transformation of enterprises has long been unstoppable. When the traditional automobile industry faces the dual challenges of work efficiency ...[Details]
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KALAOKE circuit principle
1)
Microphone
The input is introduced by two microphone seven-pin sockets. When the microphone is not plugged in, the microphone output signal is shorted...[Details]
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There are signs that solar energy is moving towards becoming a mainstream energy source for power generation. Recently, BrightSource Energy, a US solar project developer, said it is developing new ...[Details]
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51 MCU RAM is divided into four areas 1. Working register area (00H~1FH) 2. Bit addressing area (20H~2FH) 3. User RAM area (30H~7FH) 4. Special function register (80H~FFH) Among them, 1.2.3 are in th...[Details]
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Introduction to mikroPascal for AVR A program written for ATmega16 to read RTC and ADC and display them on LCD1602, output them to the serial port, and write them to EEPROM. Simulation files are incl...[Details]
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The OPPO K9s launch conference has officially been announced and will be held at 14:00 on October 20. It is said to be the launch conference with the most benefits in OPPO's history, a launch c...[Details]
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This solution adopts the products with independent intellectual property rights and world-leading technology of Beijing Boyaquan Technology Company, and combines the specific conditions of traditio...[Details]
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The oscilloscope is a commonly used electronic measuring instrument, which is widely used in the fields of industry, electronics, machine tools, engineering machinery, medical treatment, etc. In order...[Details]
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Mitsubishi servo system is a high-performance motor drive system widely used in the field of industrial automation. Its fault codes and processing methods are crucial for equipment maintenance and ...[Details]
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