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...
[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 ...
The temperature rise test mainly examines four aspects of low-voltage switchgear: whether the electrical appliances can meet the national standards; whether the electrical materials or components are...[Details]
Recently, the State Intellectual Property Office issued a "Decision on the Examination of the Request for Invalidation", with the decision number 52022 and the patent number 201830398299.X, declaring...[Details]
0 Preface
With the development of society, people are paying more and more attention to the development of health care, and the requirements for medical technology are getting higher and higher. ...[Details]
On April 7, LuoShi announced that it had recently successfully completed a strategic + round of financing of over 500 million yuan. This news has attracted widespread attention in the robotic...[Details]
On December 28, the largest charging and swapping station in Southwest my country, Sinopec Bihao Large Charging and Swapping Station, was officially put into operation in Chengdu.
The stat...[Details]
"China has the world's largest manufacturing industry, but its intelligence level has not yet reached the world's top level. The huge potential of generative AI may bring changes to the rules of the ...[Details]
You may know when movies were invented, but you may not know how they become coherent films in your eyes - the reason is that when shooting and projecting movies, the frame rate is adjusted to 24 ...[Details]
0 Introduction
With the development of social economy, the proportion of household fires in fires has increased significantly, and the losses caused by fires have become increasingly serio...[Details]
It connects to the TV and external sources, converting the signals into content that can be displayed on the TV screen. With the addition of a hard disk drive (HDD), the set-top box solution can als...[Details]
Dynamic Class A with Easy Adjustment
Bias Circuit
Class A amplifiers are highly praised by audiophiles for their mellow and sweet sound, but their low efficiency, large heat sink and high cost ma...[Details]
1. Arithmetic Logic Unit ALU (Arithmetic Logic Unit)
ALU is the core of the arithmetic unit. It is a circuit based on a full adder, supplemented by a shift register and corresponding control lo...[Details]
Fault phenomenon The instrument cannot be turned on due to abnormal startup Testing process After testing, it was found that the logic unit of the instrument control board was damaged, causing abnorm...[Details]
This project uses TIM2 channel 1 to generate 38KHz frequency; the corresponding MCU pin is PA0, which is multiplexed by default; The key point is how to configure the parameters of TIM2 to generate...[Details]
ADI holds Open RAN Policy Alliance exchange event Beijing, China—March 2, 2023—Recently, Analog Devices, Inc. (ADI) held an Open Radio Access Network (Open RAN) Policy Alliance (ORPC) exchange eve...[Details]
Introduction
Controller Area Network (CAN) is a bus standard proposed by Bosch of Germany to solve the information communication between automotive electronic control units. With its excellent per...[Details]
Power technology
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