[i=s] This post was last edited by Feiyangzizi on 2018-6-21 21:23 [/i] [size=5]1. Preface [/size][size=4] [/size][size=4] [/size][size=4] [/size][size=4] [/size][size=4] I continue to tinker with RTC ...
[font=微软雅黑][size=5][color=Blue]Friends who participated in the national competition can list it, and we will see if we can help you find some such chips through some methods~~~[/color][/size][/font]...
Ethernet protection
Protection of Ethernet circuits requires a more delicate treatment, as the implementation (indoor vs. outdoor) will determine the level of robustness required of the protection dev...
Today my tutor sent me an SPI LCD. I have been trying to figure out how to use it for a long time. He said that it can be used with five interfaces. I have been modifying the 51 code and it is useless...
I was browsing today and saw this: [b]Overview of the eCos kernel (1) Real-time kernel[/b] The core of eCos is a full-featured, flexible, and configurable real-time kernel. This kernel provides multi-...
The Doomsday Empire - The Dilemma of Agile Company Collection This article is excerpted from the book "Agile Invincible" In the next few days, Ajie confidently waited for Agile's call, waiting for Yua...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
introduction
The air compressor unit in the operating area of a lead-zinc mine in Guangdong is a key equipment in mining production. There are six imported Ingersoll Rand CENTAC air compress...[Details]
1. Introduction
AS-Interface bus technology is an intelligent network that uses a single cable to connect sensors and actuators to controllers, transmit data, and provide power. It can be used...[Details]
Various electronic and electromagnetic interference inside and outside the car often puts automotive electronic equipment in dangerous working conditions, degrading the performance of electronic eq...[Details]
Li/SOCl2 batteries (lithium sub-cells) have the advantages of high operating voltage, stable discharge voltage, wide operating temperature range and long storage life, and have been widely used in ...[Details]
Any power system that operates from an AC source has an associated power factor, which is defined as the way it draws current from the AC source. The power factor of an AC power system is defined a...[Details]
According to a survey by the International Energy Agency, Asia and Australia used 1.65 trillion liters of oil for energy in 2004. The survey also showed that since 1990, the demand for oil has been...[Details]
1. Introduction
Industrial fieldbus technology is one of the technologies that has received the most attention in the automation industry in recent years, and it has brought a qualitative leap...[Details]
Typically, buck regulators are designed for continuous mode operation, which simplifies output voltage calculations and system design. However, if the system is non-synchronous and required to oper...[Details]
1. Introduction
The human balance ability is the basis for people to carry out various sports. People need balance ability to stand, sit, lie down, and walk. Once a person's balance ability is...[Details]