To improve the efficiency of switching power supplies, it is necessary to distinguish and roughly estimate various losses. The losses inside a switching power supply can be roughly divided into four a...
1.time function
Header file: #include time.h (I can still run it without adding this header file)Define function: time_t time(time_t *t);Function description: This function returns the number of secon...
Table of contentsOverview: ESP32 MicroPython Web Server
Materials List
What is a Web Server?
Circuit Diagram and Connections
MicroPython code/program
boot.py code
main.py code
Monitoring Sensor Data o...
Although the Electronic Engineering World Forum started late, it has now been successfully launched with the strong support of all friends! I hope the forum can continue to receive everyone's attentio...
[align=center][size=14px][size=4][img=488,309]https://bbs.eeworld.com.cn/data/attachment//forum/201905/20/142723ylpdlg5sbitgf8il.jpg.thumb.jpg[/img][/size][/size][/align] [size=4][size=4] [/size] This ...
A voltmeter is an instrument for measuring voltage. The commonly used voltmeter symbol is V. There is a permanent magnet inside the sensitive ammeter. A coil made of a wire is connected in series b...[Details]
On September 27, PICO held a new product launch conference and officially released the new generation of all-in-one VR PICO 4 series.
The entire PICO 4 series is equipped with the Snapdragon ...[Details]
Wang Yifeng, Cui Yulu, Ma Xiaoyong, Meng Zhun, and Ji Ruilin, researchers from the School of Electrical Automation and Information Engineering of Tianjin University, the Economic and Technological Res...[Details]
Although information security management is mainly a top-down issue and cannot be solved by a certain tool, a good security technology infrastructure can effectively promote and guarantee information...[Details]
After June 1, China officially began to impose 60 billion retaliatory tariffs on US imports. Since pure electric vehicles have formed a complete independent industrial chain, it is generally believed...[Details]
According to market research data, it is estimated that the sales of the two major automobile consumer countries, China and the United States, will decline by 7% and 3% in 2019, indicating that the a...[Details]
0 Introduction
With the construction of a large number of modern residential areas in China, people's demand for fire prevention, anti-theft and remote power on and off of household appliances...[Details]
The challenge for audio designers is to make high-performance, low-noise analog circuits that coexist with ASICs, processors, and DC-DC converters. For example, consider a problem that affects just on...[Details]
Preface
Coal mine gas accidents are a type of mining accident in my country. In order to eliminate or reduce gas accidents, the State Administration of Coal Mine Safety has put forward a clear ...[Details]
The shunt resistors in the current range of the multimeter are mostly wound with constantan resistance wire with a small temperature coefficient. The surface insulation of constantan wire is either s...[Details]
Inductor is a component that we use for a long time in transformer design. Its main function is to convert electrical energy into magnetic energy and then store it. It should be noted that although ...[Details]
1 MicroBlaze Architecture
MicroBlaze uses a powerful 32-bit pipeline structure, including 32 32-bit general registers and an optional 32-bit shifter, with a clock frequency of up to 150 MH...[Details]
It is reported that the new new energy vehicle released by Geely Auto is named Geometry C. It is the second model in the company's high-end pure electric brand "Geometry" series. It uses the 150kW " ...[Details]
According to foreign media reports, researchers at the Indian Institute of Technology (IIT) Mandi campus have developed an intelligent road monitoring system that can help reduce manual intervention ...[Details]