With Apple’s new generation iPad coming on the market, users’ feedback has increased, and their product issues are constantly emerging. Recently, some users reported on the overheating problem of the new iPad in related technology product forums. From the situation reflected
The figure shows an adder consisting of a general-purpose Type I F004 op amp . This article refers to the address: http:// The adder is an amplifier whose output signal is the sum of several input signals, and is divided into an inverting adder and an in-phase adder. In the figure, A is an in
Shanghai Copper (61070,340.00,0.56%) oscillated in a narrow range yesterday, the cu1205 contract opened at 60880 points, intraday trading range of 60600 to 61150, and the final price closed at 61,070 points, up 340 points from the previous day's settlement price. In late evening, the
Details will be lost In the cable industry with the single, more and more questions to get the most success, and some good salesman often ask the following questions: This product is only your company can produce it? This product you provide to the customer's quality and price only y
Date Name Lowest Price High Price Daily Average Price Change 2012-2-27 LME copper 8420 8560 8490 53 2012-2-28 LME copper 8490 8689 8589.5 99.5 2012-2-29 LME copper 8405 8695 8550 -39.5 2012-3-1 LME Copper 8448 8648 8548 -2 2012-3-2 LME copper 8537 8670 8603.5 55.5 Ball Grid
Virtual Instrument (VI) is a new achievement that is increasingly developed in the process of intensive penetration of computer hardware, software and bus technology into other related technologies. . Since the specialized functions of the instrument and the panel controls are formed by software,
Motor control designers have recently encountered obstacles in the development of various applications such as home appliances and servo drives, and must choose between controller performance or expensive prices. Most motor control applications are inherently less expensive. O
Just less than ten minutes after reading this article, more than 20 people around the world have left the world because of a car accident, and about 90% of them are from developing countries like China (data reference World Health Organization statistics) ). At the same time that cars benefit peo
The system is a wireless identification system based on the principle of digital communication and integrated with a single-chip narrow-band UHF transceiver. The basic working principle and hardware design idea of ​​the radio frequency identification system are expounded, and the fl
On February 22, Gaogong LED reporter reported that China Environmental Management Committee will arrange 8 billion central budget extra-budgetary funds to purchase 4 million LED high-efficiency road lighting products during the “Twelfth Five-Year Plan†period, and will drive no less tha
"In 2015, the market for LED lighting industry in Guangdong alone will exceed 80 billion yuan. This is a strategic emerging industry with great potential. We must be prepared to seize opportunities." Ye Jingtu, deputy director of Guangdong Science and Technology Department Emphasize that
South Korea intends to complete the plan for energy-saving smart meters installation for half of domestic households in 2016. It aims to save electricity consumption through recording, monitoring, and statistics. As Korea's fourth-largest energy user in Asia, almost all of its energy