I need to make a template when drawing a PCB, but I have no choice but to use AutoCAD, so I taught myself CAD, but I am not smart enough and have too many problems. Can anyone who is familiar with CAD...
Raspberry Pi has a variety of power supply methods. In addition to the commonly used Micro USB power supply, there are 2 other methods. Here we will introduce them.
1. Powered by Micro USB port, provi...
[Problem description]【Error reason】
When downloading or debugging, the chip status cannot be obtained through the two-wire debugging interface.
【Solution】Check the hardware connection: whether the SWC...
This question is actually very simple. I'm sure everyone who did this question this year will feel the same way, but I want to share our group's approach.We use the simplest machine learning algorithm...
I bought an infrared tube module on Taobao, but I found that it cannot penetrate the infusion tube to detect the droplets falling inside. It directly regards the outer wall of the infusion tube as an ...
Today I came across a PCB with a DC-DC chip in SOT23-6 package. The silkscreen on it read BNOF and small letter 14, but nothing else. I don't know which chip it is....
0 Introduction
With the development of control technology, computer technology, information processing technology and sensor technology, intelligent robots have played a very important role in...[Details]
The grayscale of LED display is one of the important parameters of LED display. The grayscale of LED display is the color scale or grayscale of LED, which refers to the brightness of LED display. T...[Details]
1. Basic characteristics of noise In electronic technology, noise refers to all unnecessary signals and various electromagnetic disturbances except useful signals. Noise is a random signal that needs...[Details]
My host operating system is Red Hat 9.0 (it is recommended to select "Complete Installation" when installing)
From a software perspective, an embedded Linux system is divided into four levels:...[Details]
According to a report by foreign media insideevs on December 25, IBM is currently developing a new battery that does not require the use of heavy metals such as nickel or cobalt. The cost will be low...[Details]
Storage testing is a dynamic testing technology that places a miniature data acquisition and storage tester on the object to be tested or at the test site, with no effect on the object to be te...[Details]
Augmented reality (AR) is based on sensors and machine learning technology, which scans and detects information about the external environment and objects, and superimposes situational information on...[Details]
As my country's economy continues to develop, industrial and civil electricity demand continues to increase, so it is particularly important to better achieve the control goals of safe and stable o...[Details]
In recent years, as the limited resources such as oil and coal on the earth have been developed and utilized in large quantities, resulting in energy shortages, people have paid more and more atten...[Details]
With the rapid growth of wind power, photovoltaic and other installed capacity, the power system's demand for regulating resources is also increasing. In the first half of this year, the newly put int...[Details]
1.Fatal Error : #error directive: "Please select first the target STM32F10x device used in your application (in stm32f10x.h file)" 处理方法 ： In options-C/C++ compiler-preprocessor, under Defined symbol...[Details]
For newspaper reporters, a pen, a notebook, and an ordinary voice recorder are all the interview equipment they need when they go out. They concentrate on listening and writing, for fear of missing t...[Details]
Introduction When it comes to communication problems in the automotive electronics industry, everyone will naturally think of protocols such as CAN, LIN, CANFD, and automotive Ethernet. So when engin...[Details]
Unlike traditional fuel vehicles that only have one refueling port, new energy vehicles usually have two charging ports, one for direct current and one for alternating current, which is what we cal...[Details]
PCB Design
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