In the first chapter, the iROM, startup mode, source code composition, etc. of Xunwei 4412 are introduced; in the second chapter, uboot compilation, etc. are introduced. Through the detailed analysis ...
Using the I2C Bus
Judging from my emails, it is quite clear that the I2C bus can be very confusing for the newcomer. I have lots of examples on using the I2C bus on the website, but many of these are ...
Today I found some learning materials about [Qinheng RISC-V core CH582] and shared them as follows:
1. As one of the development tools of Miheng RISC-V CH582 series, MounRiver is very easy to use and ...
When I first started using the F280049C launch pad, I found that the project I built based on the experience of the F28069 could not connect to the board.
Later I found the answer in the FAQ section a...
What do you care about most? Good salary? Good company? Good technology?
What are your favorite topics? Income? Car? Girls? Cell phones and computers? Others?...
From refurbishment with a low degree of counterfeiting, to professional polishing, and even the participation of small packaging factories, to the laundered "Taiwanese version", the entry threshold of...
4-20mA current loops are widely used for communication in industrial automation systems. This article discusses the design and implementation of low-cost microcontroller-based current loop calibrators...[Details]
Under the current situation of imbalance between electricity demand and production, the most effective way to cope with it is to improve energy efficiency, that is, to use technology to perform the s...[Details]
1. Traditional UPS power supply and environmental construction solutions need to meet higher requirements
With the vigorous development of my country's economy, my country's radio ...[Details]
PWM Timer Overview In the Exynos 4412 processor, there are five 32-bit timers with pulse width modulation (PWM) function, which can generate internal interrupt signals to the ARM subsystem. In additi...[Details]
Keyless entry systems are easily compromised because the radio signals used to unlock the car doors are easily cracked. According to foreign media reports, Ford has developed a system to prevent vehi...[Details]
At 23:59 Beijing time on November 12, China used the Long March 3B carrier rocket at the Xichang Satellite Launch Center to send the Tiantong-1-02 satellite into the predetermined orbit. The launch w...[Details]
Mouser Electronics, an electronic component distributor focused on introducing new products and offering a vast inventory of electronic components, will significantly expand its global headquarters a...[Details]
Watchdog principle The watchdog is a timer in principle. The timer counts pulses. When the timer overflows, a reset signal is generated to reset the entire system. The function of the watchdog is to ...[Details]
Typical application circuit of DN25
The typical application circuit of DN25 is shown in the figure. The input voltage V1 is 25V, the stability is 0.12%, the load adjustment rate is 0.03%, the sh...[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]
Network Analyzer Block Diagram Figure 1 shows the internal block diagram of a network analyzer. To complete the transmission/reflection characteristic test of the device under test, the network analy...[Details]
O Introduction
Arc furnaces and other nonlinear devices generate harmonics. In power systems, high-order harmonics generate redundant harmonic losses, which reduce the efficiency of various pow...[Details]
If we must give "2019" a title of the first year, it should be the first year of commercialization of autonomous driving . The reason is simple: the sales volume of the automobile market has declined...[Details]
1. First start nandflash uboot- linux kernel- file system and enter the file system command line
２\Start JLinkGDBServer -device ARM11
3 Start arm-none-eabi-gdb vmlinux
Enter this com...[Details]
After the embedded hardware system is designed, it needs to be debugged. Whether it is hardware debugging, software debugging or program solidification, debugging simulation tools are required.
...[Details]
ARM Technology
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