Results 11 to 20 of about 23,349 (314)
Five-generation communication, foldable cell phone, and wearable devices promote the development of Cu foils by applying multi-layer printed circuit board (MLPCB) and flexible printed circuit board (FPCB).
Zhichao Dong+5 more
doaj +1 more source
A new approach to designing easily recyclable printed circuit boards
Due to the ever-increasing amount of electronic waste (e-waste) worldwide, the problem of the effective disposal of printed circuit board waste (WPCB), which are environmentally hazardous, difficult to recycle and economically valuable products, has ...
Dmitriy Khrustalev+4 more
doaj +1 more source
Background. Printed circuit boards of modern analog, digital and digital-analog electronic devices of medium complexity and higher have a base in the form of a stack-a set of layers for various purposes, which are subsequently pressed into a single ...
P.A. Maksimov+2 more
doaj +1 more source
This study proposes a power management circuit integrated with a readout circuit for measuring urea biosensors. The proposed power management circuit replaces the bulky power supply traditionally used in measurement systems.
Po-Yu Kuo+3 more
doaj +1 more source
ON THE PROBLEM OF CREATING DIGITAL MODELS OF HEAT-LOADED ELEMENTS OF A RADIO-ELECTRONIC SYSTEM
Background. The study of heat exchange processes in printed circuit assemblies is a fundamental problem for ensuring a high level of reliability and performance of electronic equipment and complex systems in general.
B.Zh. Kuatov, I.M. Rybakov, N.K. Yurkov
doaj +1 more source
SMT Assembly Inspection Using Dual-Stream Convolutional Networks and Two Solder Regions
The automated optical inspection of a surface mount technology line inspects a printed circuit board for quality assurance, and subsequently classifies the chip assembly defects.
Young-Gyu Kim, Tae-Hyoung Park
doaj +1 more source
Reported herein is a stretchable strain-tolerant soft printed circuit board (SPCB) following optimized circuit design rules. Inkjet-printed interconnects with a wrinkled structure and rigid epoxy patterns allow the outstanding stretchability and strain ...
Hyeon Cho+5 more
doaj +1 more source
This elaboration presents the concept of the design, parameters, experimental investigation, and thermal numerical model solved using the finite element method of a high-power-density DC–DC converter.
Robert Stala+4 more
doaj +1 more source
CHOOSING RATIONAL TRACING PROCEDURE BY CONSTRUCTIVE CRITERION
The analysis of autorouter efficiency in the known CAD systems under structural and technological constraints is carried out. The revealed significant constraints are related to the thermal strength of the wires and possible mutual influence through the ...
Oleg Yu. Sisoev+2 more
doaj +1 more source
Recycling of Printed Circuit Boards [PDF]
Printed circuit boards (PCBs) can be found in any piece of electrical or electronic equipment: nearly all electronic items, including calculators and remote control units, contain large circuit boards; an increasing number of white goods, as washing machines contains circuit boards for example in electronic timers.
openaire +3 more sources