"The winter weather is too cold, and the window door is closed all day. When cooking, the house is full of smoke and smoke. It has been exhausted for a long time." Ms. Chen, who lives in a certain district of Shanghai, often complains to her friends.

The hoo…

On January 11, 2013, the 11th “Shenzhen Enterprise New Record” awarding ceremony was held in Wuzhou Hall, Shenzhen Wuzhou Hotel. Shenzhen Juzuo Lighting Co., Ltd. was awarded with outstanding achievements in LED lighting product research a…

For machinery manufacturers, the pressure on performance and cost is constantly increasing. Even in the technical field of actuators, in order to meet the increasing new requirements, it is absolutely necessary to develop new control structures. Today, motion control b…

1 Introduction

Universal Serial Bus (Universal Serial Bus) makes the connection between PC and external devices simple and fast. With the development of computers and USB-related portable devices, USB will be more widely used. Due to the plug-and-play character…

0 Preface

With the increasing energy of global energy, solar photovoltaic lighting has developed rapidly. In the development of solar lighting systems, people constantly analyze the control modes commonly used in lighting systems, design various practical worki…

For the marriage between Dehao Runda and NVC Lighting, some people ridiculed the dog’s blood, and some praised it as a pioneering move. This is because of the internal struggles of “伉俪”, and the lack of market demand, the…

System hardware design:

Compared with GPIB, VXI, RS232 and other instruments, PXI modular instruments have the advantages of fast speed, small size, and easy expansion. Therefore, PXI modular instruments are mainly used in hardware, and convent…

On November 12, 2012, Alto Electronics signed the “Outdoor LED Full Color Screen and Advertising Distribution System Customization Contract” (hereinafter referred to as “Contract”) with “China Xinhua TV” (CNC). C…

introduction

With the continuous development of technology, the development of fixed broadband wireless access technology based on data services has been very mature, and mobile broadband wireless communication technology has not yet been widel…

Video synchronization separation circuit

Of course, the most commonly used circuit is the LM1881, which is very simple. The field synchronization time of the two RC devices is set, and the effect is very good.

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The reporter learned from the Yizhang County Urban Management Bureau in Hunan that the public lighting of Yizhang County was all energy-efficient and efficient semiconductor lighting, and became the first county in Hunan to realize LED green lighting.…