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...
LED lighting is developing in the direction of intelligence, with the aim of better saving energy and realizing intelligent control. Intelligence requires the integration of sensing technology, sig...[Details]
The 53rd TOP500 list of global supercomputers was released at the International Supercomputing Conference (ISC) held in Frankfurt, Germany. Compared with the list released in November 2018, the top f...[Details]
Reset plays a big role in the stability of the system. Effective use of the reset function can improve the stability and reliability of the system. This program disconnects the power supply of the dev...[Details]
The key points of product and technology innovation in the IC design industry are: first, software standardization; second, closely focusing on applications and promoting technological innovation f...[Details]
As the LED lighting industry continues to hit new heights, energy conservation and environmental protection are becoming more and more important. High-brightness, low-energy consumption, and long-...[Details]
Keysight's 33500B Series waveform generators use unique Trueform signal generation technology to provide greater functionality, fidelity and flexibility than traditional DDS generators. It can easily...[Details]
The reset function of the PIC16F87X series microcontrollers is relatively well designed. The conditions and reasons that cause the internal reset of the microcontroller can be roughly summarized into...[Details]
Abstract: Digital signal processor (DSP) has been widely used in many fields. ARINC 429 digital information transmission specification is the communication standard for avionics equipment. The ...[Details]
To control brightness, light emitting diodes ( LEDs ) require a constant current. This is achieved by connecting a resistor in series with a group of LEDs. Since both the voltage across a group of ...[Details]
On April 22, Shengbang Shares released its 2021 annual report, achieving operating income of 2.238 billion yuan, a year-on-year increase of 87.07%; net profit attributable to shareholders of the list...[Details]
1. Boot0 needs to be connected high (be careful not to exceed 3.6V, it is not a 5V tolerant pin), and Boot1 (PB2) needs to be connected low (pull down with a resistor or directly to ground). 2. VDDA/...[Details]
As one of the key sensors indispensable for high-level self-driving cars, LiDAR has been too expensive for a long time, which has kept many players away, the most typical example being Tesla. Startin...[Details]
1 Introduction
With the increasing application of single-chip microcomputers, in order to reduce the cost and difficulty of single-chip microcomputer system development, many single-chip micro...[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]
The market demand for lithium iron phosphate continues to be strong, and its market share has hit a new high. According to the data from the Power Battery Application Branch, the domestic power bat...[Details]