Voltage Stabilizer Circuit with LDR (Photoresistor)

This is a very interesting a.c. voltage stabilizer that uses a LDR or photoresistor to stabilize an alternating current (AC).If the voltage increases then the brightness of the light bulb increases to...

Voltage Stabilizer Circuit

Automatic Lawn Light with LDR

Circuit of a compact and true solid-state automatic lawn light is described here.The circuit can be used to switch on incandescent garden light bulbs at desk and switch off them at dawn. A 10 mm encap...

Automatic Lawn Light with LDR

The IPC North America PCB industry report forecasts keep moderate growth this year

IPC - international ® join association recently released a PCB manufacturing electronics industry market and business annual report - the north American PCB industry analysis and forecast in 2012-...

The IPC North America PCB industry report forecasts keep moderate growth this year

Microwave circuit and PCB design

A. About CAD auxiliary design software and network analyzer For high frequency circuit design, the current has built up a good CAD software, and its powerful enough to overcome the lack of people in ...

Microwave circuit and PCB design

Common problems and solutions of high speed PCB design

With the device operating frequency is higher and higher, the signal integrity of high-speed PCB design problems become a bottleneck of traditional design, the engineer in the design of a complete sol...

Common problems and solutions of high speed PCB design

PCB copy board: electronic equipment to upgrade the market to open up the children

In recent years, as people consumption level rise, in view of child development and growing demand for the development of electronic equipment, toys captured a large number of new generation of parent...

PCB copy board: electronic equipment to upgrade the market to open up the children

PCB: the export of Chinese fighter in the world''s third big ones

According to Russian news reports, Russia become a new multifunctional fighter exports from 2009 to 2012 for the first time the largest number of countries, followed by the United States, and China's ...

PCB: the export of Chinese fighter in the world's third big ones

The effect of the gap between the microstrip line and the top ground plane2

Generally, practical circuit designs require a top ground plane for both convenience when using shunt components and for shielding. The factors to keep in mind are the spacing between the microstrip ...

The effect of the gap between the microstrip line and the top ground plane2

Fundamentals of PCB Design

This introductory overview of printed-circuit design treats the main difficulties you will likely meet when planning, designing, and manufacturing printed circuit boards for digital applications. From...

Fundamentals of PCB Design

Via spacing on high-performance PCBs

In the last twenty years Multilayer PCBs have become nearly a must for all electronic designs. This is for several reasons: •Higher density pins and pin count on ICs has increased the routing d...

Via spacing on high-performance PCBs

PCB’s top ground plane and its effect on a microstrip line’s characteristic impedance

Introduction When designing microstrip circuits, several precautions have to be taken to ensure proper grounding and transmission line impedance. The structure shown in Figure 1 was analyzed while v...

PCB’s top ground plane and its effect on a microstrip line’s characteristic impedance

Successful PCB grounding with mixed-signal chips - Part 1: Principles of current flow

Board-level designers often have concerns about the proper way to handle grounding for integrated circuits (ICs) which have separate analog and digital grounds. Should the two be completely separate a...

Successful PCB grounding with mixed-signal chips - Part 1: Principles of current flow

Sunstone Circuits introduces PCB Fab + Assembly

Mulino, Ore. – October 6, 2009 – Sunstone Circuits (Sunstone), the printed circuit board (PCB) solutions provider, now offers 2-in-1 ordering capabilities that enable design engineers to order PCBs fr...

Sunstone Circuits introduces PCB Fab + Assembly

Sunstone Circuits and Altium Collaborate to Improve PCB Design for Manufacture Process

Mulino, Ore. – Mar. 18, 2008 – Sunstone Circuits (Sunstone), the Mulino, Ore.-based printed circuit board (pcb) prototype solutions provider, posted today a free factory certified Design For Manufactu...

Sunstone Circuits and Altium Collaborate to Improve PCB Design for Manufacture Process

PCB prototypes add value in the design process

Maury Wright spend a good portion of his time meeting with companies in the EOEM (electronics-original-equipment-manufacturing) market, and most of those meetings are with semiconductor vendors due to...

PCB prototypes add value in the design process

PCB prototypes for $20

The IEEE Spectrum has an article about making circuit board prototypes. The fellow used CadSoft’s Eagle, now owned by Newark, and an outfit called BatchPCB for the board. The reason the board is so ch...

PCB prototypes for $20

Print PCBs at your desk: Desktop printer launches on Kickstarter

Today, there is a printer called The EX launching on Kickstarter. The inventors, three students who formed Cartesian Co. , demonstrate how you can quickly create circuit boards on paper, plastic, gla...

Print PCBs at your desk: Desktop printer launches on Kickstarter

Zuken’s PCB Design

September 26, 2012 – Munich, Germany and Westford, MA, USA – Zuken, a leader in PCB Systems and IC Package design, has announced support for Xilinx’s Zynq-7000 All Programmable SoCs within its CR-8000...

Zuken’s PCB Design

High-speed PCB design and FPGA collaboration tool

Many enhancements have also been included in CR-5000 Lightning, the company's leading high-speed design verification tool that enables rapid, accurate results, coupled with first-rate signal integrity...

High-speed PCB design and FPGA collaboration tool

CR-8000-Industry’s only multi-board 2D/3D design solution

Multi-board 2D/3D design solutionZuken’s CR-8000 PCB design platform provides system-level, multi-board planning and design. CR-8000’s design exploration and planning capabilities, multi-board support...

CR-8000-Industry’s only multi-board 2D/3D design solution

Ranking Name Answers
1 _ Floppy Lab 4
2 PCBWay Team 3
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