Author: Huang Gang, member of YiBo Technology Expressway
Mr. Gaosu has actually wanted to write about this topic for a long time, because every year, whether at seminars or customer sites, or in the i...
#Butterworth filter circuit model analysis##Design analysis According to the article [Single-channel sonar receiver-active Butterworth filter](https://en.eeworld.com/bbs/thread-1169545-1-1.html "Singl...
The PCB engineering files of the core route FPGA learning motherboard schematic diagram are open source and shared for students who need to download and study.Note that the learning board is different...
First, understand the concepts of virtual short and virtual short:
Virtual short: Since the voltage gain of the op amp is very large, the open-loop voltage gain of general-purpose op amps is generally...
The motor protector improves the reliability of motor operation and the requirements of system intelligence. Therefore, the reliable operation of the protector plays a decisive role. At the same time,...
It is reported that Bluetooth chip manufacturer Zhongke Bluexun has reached a cooperation with Pingtou Ge Semiconductor. The two parties will jointly develop Internet of Things chips based on Pingtou...[Details]
China Energy Storage Network News:
The key to solving the problem of power shortage lies in resolving the conflict between market coal and planned electricity. To eliminate power shortage, ...[Details]
The fuse configuration of AVR microcontrollers is a place where AVR microcontroller beginners can easily make mistakes. In fact, as long as you pay attention to some matters, you can try to avoid the...[Details]
The STM32 timer is a powerful module, and the frequency of the timer is also very high. The timer can do some basic timing, and can also do PWM output or input capture functions. From the system fra...[Details]
The clock is very important for electronic devices. It is a benchmark for transmitting data. Without this benchmark, it will cause system chaos. The frequency of S3C2440 has two input modes: extern...[Details]
According to Korean media Business Korea, Samsung internally believes that the current supply price of NAND Flash is too low. The company plans to increase the contract price of NAND Flash products b...[Details]
This year is the first year of 5G mobile communications. Compared with traditional application scenarios such as personal communications and entertainment, the advantages of 5G technology have broade...[Details]
Based on: linux-3.6.9, 128M Nand, busybox-1.20.2
The ubi command comes from busbox.
As follows:
flash_eraseall /dev/mtd1
ubiattach /dev/ubi_ctrl -m 1
ubimkvol /dev/ubi0 -s 104857600 -N...[Details]
MACOM Technology Solutions Holdings, Inc. (MACOM), a leading U.S. semiconductor solutions provider, announced after the U.S. stock market closed on June 18 that it has initiated an organizational res...[Details]
With two-way travel and deep binding, when can domestically produced cars and Chinese chips truly achieve an "effective marriage"? At this 2023 World Intelligent Connected Vehicle Conference, peopl...[Details]
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]
Recently, Jiangfeng Electronics stated in an institutional survey that the company's high-purity metal sputtering target products for flat panel displays are currently used in different generation li...[Details]
Target: LED light flashing Paste the code first: a is assigned a value of 50000; P1_0: Control a LED port, assign value 0 for on and 1 for off while(a--): a keeps decreasing by 1. The program take...[Details]
After the board is powered on, it will start executing from here, mainly completing basic initialization, judging whether to start from NOR or NAND, and then moving the program to SDRAM. After the tr...[Details]
PCB Design
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