1. NodeMCU-BU01 development board jumper settings
The NodeMCU-BU01 development board has an STM32 MCU as the main control chip, which integrates the AT debugging command function to facilitate online ...
Monday, July 17, 2006 10:18:07Electromagnetic radiation from power line communication systems indoors Indoor radiated emission associated with power line communications systems1 Introduction In recent...
Dear experts, I want to increase the copper coverage distance around the via installation so that the copper coverage is outside the yellow circle, but the copper coverage distance on the edge should ...
[align=left][color=rgb(85, 85, 85)][size=4]In a world where everything is connected, more and more electronic devices that can understand speech are coming into our sight. In devices such as smartphon...
Today, I bring you a very comprehensive article summarizing Linux commands, which are also the operating commands that we use very frequently in our daily work. There are a lot of commands, so I sugge...
Preface Because I am an embedded MCU developer, I will spend some time optimizing and upgrading the IDE I use in order to solve problems more efficiently. "If you want to do your work well, you m...[Details]
In the post-epidemic era, the pace of industrial upgrading has further accelerated. However, there are many challenges in the upgrading process, such as the continuous increase in labor costs ...[Details]
Since the load rate has a significant impact on reliability, an important aspect of reliability design is the design of the load rate. According to the characteristics of components and practical e...[Details]
stm32 does not use all 256 interrupts of Cortex-M3, only a part of it (16 cores + 68 external interrupts) Interrupt Line Pin 0 of all GPIO ports corresponds to the EXTI0 interrupt line, an...[Details]
introduction With the development of economy and society, my country's industrial level and information technology level have also developed rapidly. Among them, the most common parts assembly and eq...[Details]
introduction Power Line Communication (PLC) is a communication technology that sends data over existing power cables. The technology uses half-duplex to transmit power and data between PLC nodes....[Details]
1. Understanding Isolation
Isolation in an electrical sense separates sensor signals that are exposed to hazardous voltages1 from the low-voltage backplane of the test system. Isolation provides ma...[Details]
The LiDAR market has become hot with the prosperity of the intelligent driving industry, and discussions on LiDAR topics have become unprecedentedly heated. On September 19, the 4th "Jingguang Tech...[Details]
This involves a very important register, the clock configuration register: RCC_CFGR 1 #if defined (STM32F10X_LD_VL) || (defined STM32F10X_MD_VL) || (defined STM32F10X_HD_VL) 2 /* #define SYSCLK_...[Details]
Lian Technology disclosed a plan for a private placement, intending to issue no more than 111 million shares to no more than 35 specific targets including the actual controller Wang Gang. The total a...[Details]
Briefly summarize the definition of firmware, burning, and several methods of burning process. 1. What is burning (downloading) and firmware Embedded systems need to write programs into ROM/FLASH...[Details]
As a video conferencing system that relies on the network to operate, the network environment plays a decisive role in the effect of the conference. As the application scope of video conferenc...[Details]
The I/O port cannot output normally because the port is reused. In addition to checking whether there is a program to reuse the port in the program, you should also pay attention to the following: so...[Details]
1. How to use dry batteries, voltmeters, small light bulbs, and wires to design experiments to study the voltage relationship in series circuits? Familiarize yourself with the circuit diagram: (se...[Details]
Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]