A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. It is equivalent t...
Power-on test on the development board:Connect mouse, keyboard, network cable;linux Check out the Linux kernel, 5.4, which is quite powerful. Linux 5.4 will be an important kernel on the file system f...
Recently I need to generate a -5V voltage, and I chose the LM337 chip. According to the picture in the manual below, I would like to ask you seniors, is the VIn in the picture a positive voltage input...
1. The worst part of using new tools and new scammers is actually testing them for free. If they work, it's fine. If they don't, you're out of luck.
This post is very short, but it took a long time, a...
In terms of high-speed data acquisition, FPGA has unparalleled advantages over single-chip microcomputers and DSPs. FPGA has a high clock frequency, small internal delay, all control logic can be c...[Details]
MC/OS-II is a free, open-source embedded real-time kernel written by American Jean Labrosse. It is a real-time embedded operating system ERTOS (Embedded Real Time Operation System) with high practica...[Details]
Under the wave of intelligent upgrading of the automobile industry, autonomous driving has become one of the main selling points of more and more car companies. It is also an important indicator to m...[Details]
Ⅰ. Write in front Compared with the previous 51 series chips, one of the advantages of the STM8S chip is that it has richer peripheral resources and more powerful functions. Therefore, this article ...[Details]
With the finalization of the IEEE 802.3ba standard for 40/100G high-speed Ethernet, network equipment manufacturers have begun to launch products in the 40/100G field, and operators have also begun to...[Details]
Photonic Integrated Circuit (PIC) reduces complexity and improves reliability compared to traditional discrete optical-electrical-optical processing methods. It can build a new network structure with...[Details]
During the development and testing of electric vehicle drive systems, developers need to measure high-frequency current and voltage in the vehicle's high-voltage electrical system. Due to limited i...[Details]
Due to the advantages of low price, low operating requirements, easy development, stability and reliability, single-chip microcomputers are widely used in the fields of intelligent management and...[Details]
1. Say it in advance: 1. The initial understanding of stm32 is based on library functions. A bunch of library functions are called to solve the problem. However, if you delve into the library funct...[Details]
The 2020-2021 "Rheum Cup" Shanghai University Undergraduate Electromechanical Innovation Design Competition came to a successful conclusion On the afternoon of April 16, 2021, the 2020-2021 "ROHM C...[Details]
Innovative semiconductor devices and system solutions address the growing number of emerging applications supporting electric vehicles, ADAS and autonomous vehicles ON Semiconductor, driving energy...[Details]
Some time ago, when I was writing a delay program, I encountered a problem with the timer counter wrapping, that is, the counter overflowed after reaching the maximum value. I wanted to find a simple ...[Details]
Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]
IC555 and R1, R2, C1 form a 100KHz controllable multivibrator with a duty cycle of 50%. The audio signal is input to the control terminal 5 pin, and the 3 pin gets a pulse signal whose pulse width is...[Details]
Regarding the claim that fuel vehicles will be replaced by electric vehicles, Lin Changbo, general manager of Dongfeng Liuzhou Motor, bluntly stated that this is not necessarily the case.
...[Details]
PCB Design
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