The use of scanner console Various manufacturers of scanners have scanner control consoles for scanners of their own brands. These consoles are difficult to control scanners of other brands. Although scanners accept DMX512 international standard signals, they cannot achieve t ......Reading more

Design of mobile phone body temperature charging system 1 Introduction Mobile phones have become an indispensable communication tool in people's lives. At present, mobile phones are powered by rechargeable lithium-ion batteries. In the field or without commercial power, t ......Reading more

A Miniaturized Design of UHF Band RFID Reader Antenna As passive UHF band RFID systems are widely adopted in logistics supply chain, warehousing and retail storage management, the research and design of handheld RFID reader units have become increasingly important. The main r ......Reading more

Abstract: Circuit including a step-up switching converter steals power from a parallel port, providing 5V at 8mA with efficiency as high as 94%. The circuit of Figure 1 steals energy from a parallel port or from any limited-energy source. Such power-conversion applicaTIons usu ......Reading more

The CDMA (Code Division MulTIple Access) technology, is mulTI-sites connecTIon technology based on the wide frequency communicaTIons. The CDMA multi-sites technology completely adaptes to the high request of modern mobile communications, such as large capacity, high grade, the ......Reading more

What is wireless resource management and what are the main technologies? The goal of radio resource management (Radio Resource Management, RRM) is to provide service quality assurance for wireless user terminals in the network under the condition of limited bandwidth. In the c ......Reading more

ResourceSmart â„¢ (Green) InformaTIon for Design Engineers By: Moe Rubenzahl, Matthew Lewsadder Abstract: As consumers demand environmentally friendly ("green," or ResourceSmart) electronics, design engineers must seek new design techniques, standards, and prod ......Reading more