M3896

Stator winding is a key factor in improving motor efficiency, lifetime, volume and cost. Therefore, choosing the right winding technology and proper design are necessary to meet the challenges of t...[Details]

　　1. Introduction 　　As energy efficiency and environmental protection become increasingly important, people have higher and higher expectations for the standby efficiency of switching power supplies....[Details]

Development board: TQ2440 Kernel version: 2.6.32 1. Hardware connection diagram    Four input pins:                             EINT0-----( GPF0  )----INPUT---K4                             EINT2-...[Details]

　　Asthma-relieving oral liquid is a clinical prescription of our hospital. It is composed of ephedrine hydrochloride, diphenhydramine hydrochloride, etc. It has anti-asthmatic and anti-allergic effect...[Details]

By controlling LED lights, you can become familiar with STM32's memory structure, address mapping, clock tree, library files, library utilization methods, and development project steps, and establish...[Details]

The awareness and demand of various enterprises and organizations to protect personal safety and private and public property are increasing. With the development of video surveillance technology, it ...[Details]

China Energy Storage Network News: On November 5, the 2016 Taishan Forum and Paris Agreement Implementation Seminar and the China Micro-Energy Network Industry Technology Innovation Alliance ...[Details]

              Due to the serious pollution of the atmosphere, new technologies and instrument technologies for detecting gas concentrations are constantly emerging and developing.               C...[Details]

Function of the circuit The current transformer CT is an AC current voltage converter, and the secondary can obtain an AC voltage proportional to the input current. This circuit...[Details]

Samsung Electronics estimates that its second quarter operating profit will drop by more than 50% compared to the same period last year due to the sluggish market for memory chips and smartphones. Ho...[Details]

On March 1, Visionox issued an announcement stating that the company received a notice from its controlling shareholder Tibet Zhihe Capital Management Co., Ltd. (hereinafter referred to as "Tibet Zhi...[Details]

The Energy Star program of the U.S. Environmental Protection Agency (EPA) was officially implemented on July 20, 2007. It is a specification for the minimum performance requirements of personal com...[Details]

Normal series charging 　　At present, lithium-ion battery packs are generally charged in series, mainly because the series charging method is simple in structure, low in cost and easy to implement. H...[Details]

This article mainly contains part of the article "The future is uncertain, the white LED market is entering a critical period" published on September 25, 2006, which introduces the increasingly fierce...[Details]

O Introduction Digital signal generator is a signal generating device and signal source widely used in electronic circuit design, automatic control system and instrument measurement, corre...[Details]