What is the core of the Internet of Things?

On May 20th, 2015, a Chinese person was proud of the day. The team of Liu Haitao represented China. In the battle with the United States and Japan for more than a year and four rounds of competition, he finally won the international standard Internet of Things architec

Lithium battery protection board principle

The reason why lithium batteries (fillable) need protection is determined by its own characteristics. Because the material of the lithium battery itself determines that it can not be overcharged, overdischarged, overcurrent, short circuited and ultra-high temperature c

A moment that can't be ignored in electricity!

Transient change of voltage

The transient change of voltage, referred to as transient, refers to the instantaneous response of an electrical system when certain parameters change or external interference signals are generated. It mainly include

Design of LED display system based on single chip microcomputer

Introduction

Recently, the author found in the fieldbus-based logistics call system project in a large-scale production line of a factory, because the information flow required to display is relatively large, the existing LED display control

[Do you charge today?] Ultra-complete LED chip knowledge

The development of the LED industry is changing with each passing day. Every day, new information and new technologies come out. The competition is like reversing the water and going backwards. Are you charging today?

The LED chip, also known as the LED light-e

Research on Motor Control Technology for Highly Integrated Cars

Abstract: This paper takes a new energy sedan as the research object, researches and develops the drive motor system, determines the drive control schematic diagram, and determines the selection of key components of the controller by analyzing its controller composition and function analy