After zigbee collects data and sends it to nb-iot, the data cannot be displayed normally.
This is a screenshot of the serial portThis is a screenshot of the cloud...
Hi, everyone! There are new changes in our forum. The markdown editor was launched this week. Netizens who like to write articles in markdown can use it happily! ! The specific location of the markdow...
1. A total of 6 passwords can be set, and the value of each password ranges from 1 to 6. 2. Users can set and modify passwords by themselves. 3. There will be a sound prompt when pressing each key and...
Preface If we want to understand how a microcontroller runs a program, we first need to understand the composition of the microcontroller. Here we take the 80C51 microcontroller as an example to unde...[Details]
While we enjoy the great benefits of solid-state technology, the microelectronics at its core rely on clean electricity. Faster speeds and lower voltages mean higher demands on power quality. Power...[Details]
As the year draws to a close, PV companies are looking back at the difficult and difficult 2019. The installed capacity of PV terminals is lower than expected, and some backward and inefficient produc...[Details]
1. The Origin and Development of Electric Bag Composite Dust Collector
1.1 Generation
As the country's requirements for pollution control continue to increase, especially the control of d...[Details]
On May 10, Apple officially announced that the iPod touch will be discontinued and the product will be sold out while supplies last. This topic quickly became a hot topic. As of press time, the news ...[Details]
On February 17, the China Electric Vehicles 100 Forum (2023) expert media exchange meeting was held in Beijing. Chen Qingtai, chairman of the China Electric Vehicles 100, Miao Wei, deputy director of...[Details]
First of all, every microcontroller programming software has a software simulation function. We can learn some functions of the microcontroller through this software simulation function. For example...[Details]
Abstract: The rapid implementation method of Gaussian filter in single chip microcomputer system is discussed in detail, and the specific implementation program for MCS-51 series single chip mic...[Details]
WPG Holdings announced that its subsidiary, World Peace, has launched a 77GHz millimeter-wave radar solution for advanced driver assistance systems based on Texas Instruments (TI) products. The s...[Details]
1. Creating a robot system and workstation using RobotStudio
RobotStudio uses version 6.08.01
(1) Import the robot model
Import the robot model IRB5700 from the ABB model library. A ...[Details]
1 Introduction
With the increasing energy crisis and the improvement of human environmental awareness, the development and utilization of new energy sources have attracte...[Details]
Abstract: This paper introduces the design ideas and methods of system power supply using the M6800 series microcontroller as an example, as well as the power frequency interference elimination m...[Details]
In April 1947, the British magazine Radio World published DTN Williamson's article "High Quality Amplifier Design". The article introduced in detail an excellent power amplifier with large-loop negat...[Details]
Batteries account for about a third of the value of an electric car, and without facilities to manufacture them in Europe, it would mean more jobs moving to Asian countries or regions. When it come...[Details]
It is often assumed that components of electric vehicles would be state-of-the-art, and charging barriers are no exception. After all, charging a car is a frequent, daily necessity. Charging operat...[Details]
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