Reprinted from: https://zhuanlan.zhihu.com/p/407878981
Today I read a story about a Swedish programmer who, in just six months of his spare time, single-handedly built something that would take an ave...
In the design of PCB multi-layer boards, four-layer boards are generally used more. So, do you know what are the design rules of PCB four-layer boards?1. Design of four-layer board:(1) Uniform spacing...
Author: Huang Gang, member of YiBo Technology Expressway Mr.As an SI engineer, PCB design engineer, or even a hardware engineer and test engineer, calculating transmission line impedance is definitely...
The same pin, STM32 is set to input mode. The oscilloscope shows a high level, but the microcontroller pin reads a low level. Has anyone encountered the same phenomenon? What is the reason?...
//Example of using the serial port program of msp430f5529//--------------------------------------------- uart header file-------------------------------------------------------------//#ifndef UART_H_#...
The following is the installation guide of this software, but I don't understand how to operate many things. It's really because I'm too new to it. This software is used for laser plasma physics simul...
Hardware: armv6 has 6 R13 R13_usr and R13_sys are the same There are also R13_svc R13_abt R13_und R13_irq R13_fiq Software There is a stack when Linux boots Linux various exception handling stacks ...[Details]
Figure 3 shows an application of the ADM1184 monitoring four power supply channels. In this application, the ADM1184 turns on the three regulators in sequence and generates a power good signal to t...[Details]
Coffee making machines can make latte art patterns on coffee, robots can give live talk shows featuring "Li Bai" and "Du Fu", power inspection robots can handle high-risk operations, and bomb dispo...[Details]
The 2020 ITES Shenzhen International Industrial Manufacturing Technology Exhibition and the 21st SIMM Shenzhen Machinery Exhibition (hereinafter referred to as: ITES Shenzhen Industrial Exhibition) o...[Details]
On August 21, Dalian Branch of PICC Property and Casualty Company Limited (hereinafter referred to as PICC Property and Casualty Dalian Branch) signed a formal contract with Tianyun Low Carbon New Ene...[Details]
What is an Impedance Analyzer? Impedance analyzers can perform accurate measurements over an impedance range and a wide frequency range. They utilize the different conductive properties of object...[Details]
A 3D surface graph uses x, y, and z data to plot each point on a graph and then connects those points to form a 3D surface of the data.
Example: Create a two-dimensional array of sine functions t...[Details]
It is a 51 single-chip microcomputer, which uses a timer/counter to generate a 2-second timing. Every time 2 seconds is up, the indicator light will flash. The flashing frequency of the indicator lig...[Details]
To measure the functional strength of an oscilloscope, the trigger module is generally what people pay more attention to. In fact, the triggers used inside the oscilloscope are divided into analog tr...[Details]
After Apple and Huawei released their 5G blockbuster models and sold them out, it also announced the arrival of the 5G phone replacement wave. According to data from the China Academy of Informatio...[Details]
Temperature measurement and control are increasingly widely used in daily life and production, and are also reflected in various civil control, industrial control and aerospace technology. For example...[Details]
Introduction
Temperature controllers have been widely used in many fields such as industrial control. The intelligent temperature controller with computer communication function introduced...[Details]
Recently, researchers at Oregon Health and Science University (OHSU) have developed a process that involves using a bioprinter to print blood vessels in extracted teeth. This is expected to have a po...[Details]
September 8 news, today Xiaomi POCO X3 was released in Europe, with a starting price of 199 euros (about 1,600 yuan). It has been revealed that Xiaomi POCO X3 corresponds to the Chinese versi...[Details]
When it comes to the hottest tracks at the moment, BMS must have a place.
New energy vehicles, energy storage, and automotive electronics are in a period of rapid growth. Accordingly, ...[Details]