Experts, please tell me about the use of ESP32, Micropython serial port send write():
The sending requirement is: to send 5 elements in list LL starting from index 0, that is, to send the 5 elements L...
This book is easy to understand and can be understood by anyone with a basic knowledge of high school mathematics. It combines a large number of cases and comics to relate highly abstract mathematics,...
As a beginner in microcontrollers, the teacher asked us to complete the following tasks:
1) Use the onboard potentiometer to simulate voltage changes, and collect the voltage into the microcontroller ...
Previously, in the project test, it was necessary to cut off the power supply at a fixed time to verify the product's 200ms power-off switching capability. At that time, a 2A/DC 30V relay (Omron) was ...
As shown above, the laptop model is Dell 7490, and the system is Win10. Recently, this interface has appeared frequently, and there is no change at 0%. I can only force shutdown. I have uninstalled al...
One week after Huawei employee Hu Xinyu passed away, on the evening of June 5, a Huawei employee was finally willing to stand up and tell the true situation of Huawei's overtime. It can be seen that t...
Honor announced that it will appear at the MWC World Mobile Communications Conference on February 28, 2022, and will release new products in the Magic series. It is called the "Global New Prod...[Details]
It is undeniable that network technology has developed very rapidly and has become an indispensable part of our lives. But at the same time, it has also provided many criminals with opportuniti...[Details]
0 Introduction
Telephones and mobile phones are one of the most commonly used communication tools in modern life. If we can make good use of the telephone network and electronic technology...[Details]
Remote control power supply circuit composed of LM304
The figure shows a remote control power supply circuit composed of LM304. Point u and pin 8 are connected to the ground and negative termin...[Details]
This is the display program of 12232F using serial port. This program can display any character at any position by calling functions. It is for your reference.
/* The first line starts at address 0x...[Details]
Famous humanoid
robot
manufacturer Agility Robotics recently announced that veteran technology executive Peggy Johnson will serve as the company's CEO, replacing co-founder Damion Shelton. ...[Details]
0 Preface
With the rapid development of social economy and modern transportation, taxis have become a beautiful landscape in urban public transportation and an important means of transportation that ...[Details]
In 1924, there was a loud noise on the road. The source of the noise was not from the crowd, but from a Chevrolet car. This was also the first car equipped with a radio. Nearly 100 years later, thi...[Details]
The electronic clock introduced here has a very simple circuit. It only uses a single 20-pin microcontroller to complete all the functions of the electronic clock, while other design schemes that ...[Details]
1. Project Overview 1.1 Introduction Energy and environment are urgent issues that need to be solved for the survival and development of mankind today. The development of energy should follow the pr...[Details]
On November 18, a project with an annual output of 50,000 tons of high-performance ultra-thin copper foil was officially signed and settled in the Sino-Singapore Suzhou-Changzhou High-tech Zone. Acc...[Details]
The New Energy and Industrial Technology Development Organization (NEDO) of Japan recently announced that the Next Generation Power Electronics Research and Development Organization, a technical re...[Details]
On April 28, Suning Holdings Group released its first quarter report for 2021, achieving operating revenue of 3.999 billion yuan, a year-on-year increase of 227.17%; net profit attributable to shareh...[Details]
0 Introduction
Kalman filtering (KF) is a recursive process of continuous prediction and correction, and has been increasingly used in dynamic data processing. However, in the KF model, the obs...[Details]
This is an ideal Class AB power amplifier with perfect over-current protection and precise gain. Its power reaches 100W and the bandwidth is from DC to 100kHz. The attached figure is its complete cir...[Details]
MicroPython Open Source section
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