With the development of science and technology, high load can industry, manufacturing power consumption growth continuously, to our country the technical requirements of large hydroelectric generating...
PCBWay
Dec 03,2013
629 views
printed circuit boards perform two functions. They provide mechanical support for electronic devices and connect all the devices through conductive traces. Today, they are nearly universal in electron...
PCBWay
Dec 02,2013
541 views
printed circuit boards or PCBs are the foundation of modern electronics. They do more than simply provide electrical connections between components. Some incorporate an internal ground plane for signa...
PCBWay
Dec 02,2013
647 views
Up to the 1960s electronic parts were wired up point to point by hand soldering wires and components to tags and tag boards. This was extremely laborious and expensive. Quality was also poor because i...
PCBWay
Dec 02,2013
627 views
The leading electronic component suppliers hold stocks of literally thousands of various types of enclosures so there is little point in paying for the tooling costs necessary to manufacture your own ...
PCBWay
Dec 02,2013
2201 views
Pcb includes an autorouter which can greatly speed up the layout of a circuit board. The autorouter is a rectangle-expansion type of autorouter based on “A Method for Gridless Routing of Printed Circu...
PCBWay
Dec 02,2013
1292 views
Sometimes it's useful to fill large areas with solid copper. The way to do this is with polygons. Polygons can be created in either the polygon mode or the rectangle mode. In the polygon mode, you'll ...
PCBWay
Dec 02,2013
1367 views
Lines are used to draw tracks on the pc board. When in the line mode, each Btn1 press establishes one end of a line. Once the second point is defined, the line is drawn and a new line started where th...
PCBWay
Dec 02,2013
813 views
Every layout consists of several layers that can be used independently or treated as a group. Layer groups can be used to logically separate (and color-code) different traces (e.g. power and signal); ...
PCBWay
Dec 02,2013
1056 views
Elements represent the components on a board. Elements are loaded from ASCII coded files in a similar manner to the layout file itself, or from the library selector window. An element is composed of l...
PCBWay
Dec 02,2013
1327 views
Each layout consists of several, mostly independent, objects. This chapter gives an overview of the object types and their relationship to each other. For a complete description of how to use Pcb, ref...
PCBWay
Dec 02,2013
631 views
Pcb is an open source printed circuit board editor. Pcb includes many professional features such as: Up to 16 copper layer designs by default. By changing a compile time setting, this can be set as ...
PCBWay
Dec 02,2013
602 views
pcb is a handy tool for laying out printed circuit boards. Pcb was first written by Thomas Nau for an Atari ST in 1990 and ported to UNIX and X11 in 1994. It was not intended as a professional layou...
PCBWay
Dec 02,2013
954 views
pcb (software) PCB is an open source software suite for electronic design automation (EDA) - for printed circuit boards (PCB) layout. HistoryPCB was first written by Thomas Nau for an Atari ST in 19...
PCBWay
Dec 02,2013
1084 views
PCBoard PCBoard (PCB) was a bulletin board system (BBS) application first introduced for DOS in 1983 by Clark Development Corporation. Clark Development was founded by Fred Clark. PCBoard was one of ...
PCBWay
Dec 02,2013
1836 views
This simple micro ampere meter circuit can help in measuring small currents in five ranges: from 1 µA to 10 mA. The meter is working in this way: the current being measured Ix shifts the input v...
PCBWay
Dec 02,2013
2945 views
This is a very simple square wave generator circuit built with IC 74LS00 that can generate square signals with frequencies between 20 Hz and 1 MHz. Its stability is good enough for most applications. ...
PCBWay
Dec 02,2013
1229 views
The JFET-input operational amplifiers in the TL07x series are similar to the TL08x series, with low input bias and offset currents and fast slew rate. The low harmonic distortion and low noise make th...
PCBWay
Dec 02,2013
1849 views
When we design for reliability, we usually focus on high-quality components operated conservatively and well within their absolute maximum specs. We expect such designs to become technically obsolete ...
PCBWay
Nov 29,2013
1663 views
I was able to interview a few people from Sunstone about rapid prototyping and the PCB industry for research for my article on perfect prototypes (see Tap New Technologies To Produce Practically Perfe...
PCBWay
Nov 29,2013
870 views
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 8 |
| 2 | Engineer | 1 |
| 3 | Ross Feng | 1 |
| 4 | Engineer | 1 |
