Initialization and configuration of TCP/IP stack
Before any SOCKET application is established, the TCP/IP stack must be correctly configured and initialized. Usually, a stack initialization task can b...
In the previous AI script attempt, it was found that the text display was abnormal. Taking the face_expression script as an example, according to the video demonstration, it should be the following ef...
Hard Rock Technology STM32 Motor Control : https://training.eeworld.com.cn/course/5521This course is a motor control course based on STM32 explained by Hard Rock Technology, including DC brushed motor...
[font=微软雅黑][size=4][b]Introduction to McQueen[/b][/size][/font] [hr][font=微软雅黑][size=4] [/size][/font][font=微软雅黑][size=4] McQueen is a micro:bit programming car for maker education. It is mainly aimed...
I want to buy a phone today, and after comparison, I found that the phone experience store that costs more than 3,000 yuan is actually 500 yuan cheaper than other channels such as JD.com and Suning.
I...
On May 24, one wave of troubles has not yet subsided when another wave of troubles arises. Following the annual report inquiry letter, Zoyi Technology received another letter of concern today. Accor...[Details]
On January 24, 2022, the Ministry of Industry and Information Technology officially announced the "List of Excellent Industrial Internet APP Solutions in 2021", and Advantech's "WISE-Insight APM Digi...[Details]
introduction Temperature and humidity are the main environmental parameters for industrial and agricultural production. Timely and accurate measurement is of great significance. Use microcontroller t...[Details]
Almost any device that plays or records audio has audio metering capabilities, from cell phones that display a bar graph of audio output level to home stereos with flashing LEDs to live broadcasts....[Details]
1. Startup Process Description Let's talk about the startup process. The first source is to turn on the power. I believe everyone knows this. After the CPU is powered on, the SP pointer points to 0x...[Details]
Ultrasonic radar
Definition: The working principle of ultrasonic radar is based on the physical phenomenon of mechanical waves and mechanical vibrations. In short, due to the piezoel...[Details]
As the world's most technologically advanced, most complex, and greenest AC/DC parallel asynchronous provincial power transmission grid, China Southern Power Grid Yunnan Power Grid Co., Ltd. (herei...[Details]
In order to save energy and electricity, LED has been widely promoted, but LED needs a power supply, the quality of which will directly affect the life of the LED, so how to make a good LED driver po...[Details]
1 Hardware Circuit Design
System working process:
The single-chip microcomputer AT89C51 collects various information of the equipment, which can be pressure, flow, temperature and h...[Details]
Abstract:
The constant modulus algorithm cannot overcome the phase distortion problem of the signal, and the steady-state error is large; the modified constant modulus algorithm can restore t...[Details]
Navigation can be seen as the process of planning how to reach the target location safely and quickly, which mainly depends on the current environment and position. In order to successfully complet...[Details]
Recently, Marvell, a new LED driver chip supplier, launched the evaluation board of its digital flyback PFC control chip 88EM8081 and reference designs of LED driver circuits with various power specif...[Details]
Software mode output PWM PWM is used to control the output intensity, such as the brightness of the light, the speed of the wheel, etc. The STC89/90 series does not have hardware PWM and needs to be ...[Details]
Today, blogger @数码闲聊站 revealed the 165W charger that comes standard with the Red Magic 7. This gaming flagship supports 165W super flash charging, making it the smartphone with the highest fast...[Details]
Knowing the main power switch location of ABB industrial robots is essential to ensure the safe operation and maintenance of the robots. In this article, we will introduce the main power switch loc...[Details]