tag:blogger.com,1999:blog-6240469629267407912Thu, 24 May 2012 05:07:33 +0000led circuitCoils and transformersElectronic Circuit DesignerDesign SoftwareResistorsAlarm CircuitsElectronic CircuitsThyristors triacs diacsTransistorElectronics NewsPCB Design TutorialAudio amplifierselectronic component symbolsElectronics Basicsgraphic equalizer circuitCapacitorsPower Supplyelectronic componentTimerDatasheetsBattery Charger Circuits555 Timer CircuitRadio ReceiversDiodesLEDWireless Circuitمبادىء الالكترونياتIntegrated circuitsالقسم العربىSolar powerhttp://worldtechnical.blogspot.com/noreply@blogger.com (World Finance)Blogger545125worldtechnicalelectronic,circuit,repair,Power,Supply,capacitor,subwoofer,amplifier,Battery,stereo,timer,audio,Transistor,resistor,pcb,circuit,boardEducation/Educational TechnologyEducation/TrainingHealth/Alternative HealthArts/DesignTechnology/Software How-Tomostfa_me@yahoo.comworldtechnicalworldtechnicalyeselectronic,circuit,repair,Power,Supply,capacitor,subwoofer,amplifier,Battery,stereo,timer,audio,Transistor,resistor,pcb,circuit,boardworldtechnicalThe world of technology, electronics, electronic circuit and audio amplifier and electronic circuit design and services are many other free WorldTechnicalhttp://feedburner.google.comSubscribe with My Yahoo!Subscribe with NewsGatorSubscribe with My AOLSubscribe with BloglinesSubscribe with NetvibesSubscribe with GoogleSubscribe with PageflakesSubscribe with PlusmoSubscribe with The Free DictionarySubscribe with Bitty BrowserSubscribe with Live.comSubscribe with Excite MIXSubscribe with WebwagSubscribe with Podcast ReadySubscribe with WikioSubscribe with Daily Rotationtag:blogger.com,1999:blog-6240469629267407912.post-5624427688012850490Thu, 01 Mar 2012 12:03:00 +00002012-03-01T14:03:53.441+02:00Battery Charger CircuitsSolar power <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> We propose to build a solar battery charger that will charge a variety of batteries: NiMH, NiCd, Li-ion, lead acid. Although there are solar battery chargers on the market, most are only for one application: cell phone, http://feedproxy.google.com/~r/WorldTechnical/~3/asWknUNJhFw/solar-powered-battery-charger.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/kvhoX-N-jZDDwlPIQfmWHX6RiPU/0/da"><img src="http://feedads.g.doubleclick.net/~a/kvhoX-N-jZDDwlPIQfmWHX6RiPU/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/kvhoX-N-jZDDwlPIQfmWHX6RiPU/1/da"><img src="http://feedads.g.doubleclick.net/~a/kvhoX-N-jZDDwlPIQfmWHX6RiPU/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/asWknUNJhFw" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/03/solar-powered-battery-charger.htmltag:blogger.com,1999:blog-6240469629267407912.post-3058890988651231519Wed, 29 Feb 2012 12:54:00 +00002012-02-29T14:57:15.235+02:00Solar power <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> When connecting a solar panel to a rechargeable battery, it is usually necessary to use a charge controller circuit to prevent the battery from overcharging. Charge control can be performed with a number of different circuit http://feedproxy.google.com/~r/WorldTechnical/~3/8PzR-5sisWQ/solar-charger-controller-circuit.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/zN9SpaSV8X9q5jg2HXWuRBurdXI/0/da"><img src="http://feedads.g.doubleclick.net/~a/zN9SpaSV8X9q5jg2HXWuRBurdXI/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/zN9SpaSV8X9q5jg2HXWuRBurdXI/1/da"><img src="http://feedads.g.doubleclick.net/~a/zN9SpaSV8X9q5jg2HXWuRBurdXI/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/8PzR-5sisWQ" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/solar-charger-controller-circuit.htmltag:blogger.com,1999:blog-6240469629267407912.post-5267443830744104323Wed, 29 Feb 2012 12:05:00 +00002012-02-29T14:15:58.009+02:00Battery Charger CircuitsSolar power <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> A simple solar charger circuit can be constructed using this circuit diagram . The nominal voltage of the solar charger circuit module is determined by the number of battery cells to be charged. Because of the typical http://feedproxy.google.com/~r/WorldTechnical/~3/c63rktDIvAE/solar-charger-circuit-diagram.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/e_lSW0v-wO4y5n0iTeSwQBF5rZI/0/da"><img src="http://feedads.g.doubleclick.net/~a/e_lSW0v-wO4y5n0iTeSwQBF5rZI/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/e_lSW0v-wO4y5n0iTeSwQBF5rZI/1/da"><img src="http://feedads.g.doubleclick.net/~a/e_lSW0v-wO4y5n0iTeSwQBF5rZI/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/c63rktDIvAE" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/solar-charger-circuit-diagram.htmltag:blogger.com,1999:blog-6240469629267407912.post-5681740032460221940Wed, 29 Feb 2012 11:34:00 +00002012-02-29T13:35:27.381+02:00Solar powerElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> As renewable energy is becoming integrated into our everyday lives, new terms such as solar panel, photovoltaic and solar cell are more common and new devices, such as outdoor LED lighting are using this technology. The http://feedproxy.google.com/~r/WorldTechnical/~3/oV25hYZMejs/explaining-solar-cells.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/QckrTZVbQq418rzhxuHgqsir0Ss/0/da"><img src="http://feedads.g.doubleclick.net/~a/QckrTZVbQq418rzhxuHgqsir0Ss/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/QckrTZVbQq418rzhxuHgqsir0Ss/1/da"><img src="http://feedads.g.doubleclick.net/~a/QckrTZVbQq418rzhxuHgqsir0Ss/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/oV25hYZMejs" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/explaining-solar-cells.htmltag:blogger.com,1999:blog-6240469629267407912.post-1283094520313877363Tue, 28 Feb 2012 03:30:00 +00002012-02-28T05:30:42.602+02:00Electronic Circuit Designer <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> TinyCAD is an open source schematic capture program for MS Windows. Use TinyCAD to produce professional circuit diagrams and export net list information to PCB applications. Description http://feedproxy.google.com/~r/WorldTechnical/~3/f9xgpo8ziUE/download-tinycad-open-source-schematic.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/xUhrz0HmAk0WnaXrLcFLX8Ii17k/0/da"><img src="http://feedads.g.doubleclick.net/~a/xUhrz0HmAk0WnaXrLcFLX8Ii17k/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/xUhrz0HmAk0WnaXrLcFLX8Ii17k/1/da"><img src="http://feedads.g.doubleclick.net/~a/xUhrz0HmAk0WnaXrLcFLX8Ii17k/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/f9xgpo8ziUE" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/download-tinycad-open-source-schematic.htmltag:blogger.com,1999:blog-6240469629267407912.post-7396746292529279981Tue, 28 Feb 2012 03:11:00 +00002012-02-28T05:13:51.150+02:00Electronic Circuit Designer <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> Download the easy-to-use free PCB design software. You'll be designing in minutes and get feedback on your design in seconds.  Free PCB Layout Software The free Pad2Pad CAD PCB layout software includes the easy-yet-powerfulhttp://feedproxy.google.com/~r/WorldTechnical/~3/LYY_LaILq4k/download-free-pcb-design-software.htmlmostfa_me@yahoo.com (worldtechnical)1<p><a href="http://feedads.g.doubleclick.net/~a/vU3HwEYiWm0bqTTvZu-iwadyA8A/0/da"><img src="http://feedads.g.doubleclick.net/~a/vU3HwEYiWm0bqTTvZu-iwadyA8A/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/vU3HwEYiWm0bqTTvZu-iwadyA8A/1/da"><img src="http://feedads.g.doubleclick.net/~a/vU3HwEYiWm0bqTTvZu-iwadyA8A/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/LYY_LaILq4k" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/download-free-pcb-design-software.htmltag:blogger.com,1999:blog-6240469629267407912.post-7480392847708743815Tue, 28 Feb 2012 02:56:00 +00002012-02-28T04:59:18.382+02:00Electronic Circuit Designer <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> TINA Design Suite is a powerful yet affordable circuit simulation and PCB design software package for analyzing, designing, and real time testing of analog, digital, VHDL, MCU, and mixed electronic circuits and their PCB http://feedproxy.google.com/~r/WorldTechnical/~3/KmGfNVKmoes/tina-design-suite-v9.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/mAN0HY_0PiVJ3mK2lwSyXXi8_B8/0/da"><img src="http://feedads.g.doubleclick.net/~a/mAN0HY_0PiVJ3mK2lwSyXXi8_B8/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/mAN0HY_0PiVJ3mK2lwSyXXi8_B8/1/da"><img src="http://feedads.g.doubleclick.net/~a/mAN0HY_0PiVJ3mK2lwSyXXi8_B8/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/KmGfNVKmoes" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/tina-design-suite-v9.htmltag:blogger.com,1999:blog-6240469629267407912.post-5682378199698077954Tue, 28 Feb 2012 02:31:00 +00002012-02-28T04:31:24.719+02:00Electronic Circuit Designer <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> 5Spice provides Spice specific schematic entry, the ability to define and save an unlimited number of analyses, and integrated graphing of simulation results. Plus easy inclusion of Spice/PSpice® models from a user http://feedproxy.google.com/~r/WorldTechnical/~3/_lich0kU988/5spice-easy-to-use-analog-circuit.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/saL4m8B_r5HxqaMhzad0ST5moio/0/da"><img src="http://feedads.g.doubleclick.net/~a/saL4m8B_r5HxqaMhzad0ST5moio/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/saL4m8B_r5HxqaMhzad0ST5moio/1/da"><img src="http://feedads.g.doubleclick.net/~a/saL4m8B_r5HxqaMhzad0ST5moio/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/_lich0kU988" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/5spice-easy-to-use-analog-circuit.htmltag:blogger.com,1999:blog-6240469629267407912.post-1615860363875160566Tue, 28 Feb 2012 02:16:00 +00002012-02-28T04:21:16.219+02:00Electronic Circuit Designer<!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> pcb is free software for designing printed circuit board layouts. It has many features and is capable of professional-quality output. It is available for UN*X operating systems, e.g., GNU/Linux, Mac OS-X, or Cygwin under http://feedproxy.google.com/~r/WorldTechnical/~3/wQ5-TE1ufo4/pcb-version-30-printed-circuit-board.htmlmostfa_me@yahoo.com (worldtechnical)1<p><a href="http://feedads.g.doubleclick.net/~a/10Wx0645iPLPxrHYGuv_fC6sCUY/0/da"><img src="http://feedads.g.doubleclick.net/~a/10Wx0645iPLPxrHYGuv_fC6sCUY/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/10Wx0645iPLPxrHYGuv_fC6sCUY/1/da"><img src="http://feedads.g.doubleclick.net/~a/10Wx0645iPLPxrHYGuv_fC6sCUY/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/wQ5-TE1ufo4" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-version-30-printed-circuit-board.htmltag:blogger.com,1999:blog-6240469629267407912.post-1271348870184419625Mon, 27 Feb 2012 14:19:00 +00002012-02-27T16:22:16.440+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> The most often used parameter is probably the dielectric constant. This figure is important for calculating high speed transmission line parameters and other effects. An FR4 PCB is made up of glass and resin. Glass has a http://feedproxy.google.com/~r/WorldTechnical/~3/3TUF3tJ5YmQ/pcb-design-tutorial-part-xviii.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/YpPLIXzInzw9iHfze6f1ljNZNjc/0/da"><img src="http://feedads.g.doubleclick.net/~a/YpPLIXzInzw9iHfze6f1ljNZNjc/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/YpPLIXzInzw9iHfze6f1ljNZNjc/1/da"><img src="http://feedads.g.doubleclick.net/~a/YpPLIXzInzw9iHfze6f1ljNZNjc/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/3TUF3tJ5YmQ" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-xviii.htmltag:blogger.com,1999:blog-6240469629267407912.post-6302291429713388299Mon, 27 Feb 2012 14:04:00 +00002012-02-27T16:47:59.439+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> Design For Manufacturing Panelisation If you are looking at getting your board automatically assembled with a pick-and-place machine, then it pays you to get as many boards onto the one “panel” as you can. A panel is simply ahttp://feedproxy.google.com/~r/WorldTechnical/~3/v27LZBIeasg/pcb-design-tutorial-part-xvii.htmlmostfa_me@yahoo.com (worldtechnical)2<p><a href="http://feedads.g.doubleclick.net/~a/rRhlfN6bhpYH_ocK2jaeg4-bnbE/0/da"><img src="http://feedads.g.doubleclick.net/~a/rRhlfN6bhpYH_ocK2jaeg4-bnbE/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/rRhlfN6bhpYH_ocK2jaeg4-bnbE/1/da"><img src="http://feedads.g.doubleclick.net/~a/rRhlfN6bhpYH_ocK2jaeg4-bnbE/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/v27LZBIeasg" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-xvii.htmltag:blogger.com,1999:blog-6240469629267407912.post-2581875165665456558Mon, 27 Feb 2012 13:47:00 +00002012-02-27T16:53:51.258+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> Auto Routing “Real PCB designers don’t auto route!”, is an age old war cry. Whilst many will claim this is true, reality may often kick in, and there certainly are times when you do need to consider the use of an auto router.http://feedproxy.google.com/~r/WorldTechnical/~3/q1-pGNYeX10/pcb-design-tutorial-part-xvi.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/zinRRpRJlbarNLEtjWH1xwpuE50/0/da"><img src="http://feedads.g.doubleclick.net/~a/zinRRpRJlbarNLEtjWH1xwpuE50/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/zinRRpRJlbarNLEtjWH1xwpuE50/1/da"><img src="http://feedads.g.doubleclick.net/~a/zinRRpRJlbarNLEtjWH1xwpuE50/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/q1-pGNYeX10" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-xvi.htmltag:blogger.com,1999:blog-6240469629267407912.post-5595101059275051862Mon, 27 Feb 2012 13:05:00 +00002012-02-27T17:10:41.204+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> High Frequency Design Techniques                                                   High frequency design is where you really need to consider the effects of parasitic inductance, capacitance and impedance of your PCB layout.http://feedproxy.google.com/~r/WorldTechnical/~3/7WcNqLtHhek/pcb-design-tutorial-part-xv.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/-RCQyXxNoEBtxUOSa2UEF83ZEWA/0/da"><img src="http://feedads.g.doubleclick.net/~a/-RCQyXxNoEBtxUOSa2UEF83ZEWA/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/-RCQyXxNoEBtxUOSa2UEF83ZEWA/1/da"><img src="http://feedads.g.doubleclick.net/~a/-RCQyXxNoEBtxUOSa2UEF83ZEWA/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/7WcNqLtHhek" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-xv.htmltag:blogger.com,1999:blog-6240469629267407912.post-316018240936193413Mon, 27 Feb 2012 12:39:00 +00002012-02-27T17:17:43.516+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> Power Planes It is good practice to use “power planes” to distribute power across your board. Using power planes can drastically reduce the power wiring inductance and impedance to your components. This can be vital for high http://feedproxy.google.com/~r/WorldTechnical/~3/C-jM70c8XfE/pcb-design-tutorial-part-xiv.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/raH12jLlM42O1-sG_XpKwbZehCI/0/da"><img src="http://feedads.g.doubleclick.net/~a/raH12jLlM42O1-sG_XpKwbZehCI/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/raH12jLlM42O1-sG_XpKwbZehCI/1/da"><img src="http://feedads.g.doubleclick.net/~a/raH12jLlM42O1-sG_XpKwbZehCI/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/C-jM70c8XfE" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-xiv.htmltag:blogger.com,1999:blog-6240469629267407912.post-6280055827816244149Mon, 27 Feb 2012 11:30:00 +00002012-02-27T17:22:06.420+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> Design Rule Checking Design Rule Checking (DRC) allows you to automatically check your PCB design for connectivity, clearance, and other manufacturing errors. With the large and complex PCBs being designed today, it is http://feedproxy.google.com/~r/WorldTechnical/~3/eoukdoOu8N4/pcb-design-tutorial-part-xiii.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/pa0gqsNh6GB3kt3Q9cvfwzOsEtQ/0/da"><img src="http://feedads.g.doubleclick.net/~a/pa0gqsNh6GB3kt3Q9cvfwzOsEtQ/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/pa0gqsNh6GB3kt3Q9cvfwzOsEtQ/1/da"><img src="http://feedads.g.doubleclick.net/~a/pa0gqsNh6GB3kt3Q9cvfwzOsEtQ/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/eoukdoOu8N4" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-xiii.htmltag:blogger.com,1999:blog-6240469629267407912.post-7788819950049815793Mon, 27 Feb 2012 10:25:00 +00002012-02-27T16:45:06.256+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> Mechanical Layer The mechanical layer (which may go under other names depending on the package) is used to provide an outline for your board, and other manufacturing instructions. It is not part of your actual PCB design, buthttp://feedproxy.google.com/~r/WorldTechnical/~3/Cx0qTouNE4Q/pcb-design-tutorial-part-xii.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/mVHQiRDnhMM9L44WkKxBt__WzWA/0/da"><img src="http://feedads.g.doubleclick.net/~a/mVHQiRDnhMM9L44WkKxBt__WzWA/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/mVHQiRDnhMM9L44WkKxBt__WzWA/1/da"><img src="http://feedads.g.doubleclick.net/~a/mVHQiRDnhMM9L44WkKxBt__WzWA/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/Cx0qTouNE4Q" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-xii.htmltag:blogger.com,1999:blog-6240469629267407912.post-3762741606126991257Mon, 27 Feb 2012 09:54:00 +00002012-02-27T16:29:31.254+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> Double Sided Design  Double sided design gives an extra degree of freedom for designing your board. Things that were next to impossible on a single sided board become relatively easy when you add an additional layer. Many (http://feedproxy.google.com/~r/WorldTechnical/~3/cKSw9uiW8cs/pcb-design-tutorial-part-xi.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/4CwaZK9CobbTfQXnCYsRVcQC3eo/0/da"><img src="http://feedads.g.doubleclick.net/~a/4CwaZK9CobbTfQXnCYsRVcQC3eo/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/4CwaZK9CobbTfQXnCYsRVcQC3eo/1/da"><img src="http://feedads.g.doubleclick.net/~a/4CwaZK9CobbTfQXnCYsRVcQC3eo/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/cKSw9uiW8cs" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-xi.htmltag:blogger.com,1999:blog-6240469629267407912.post-8624080837596273345Mon, 27 Feb 2012 09:26:00 +00002012-02-27T16:28:54.535+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> Finishing Touches Once you have finished all your routing, your board isn’t done quite yet. There are a few last minute checks and finishing touches you should do. If you have thin tracks (<25 thou) then it’s nice to add a “http://feedproxy.google.com/~r/WorldTechnical/~3/CVJgM7OL8so/pcb-design-tutorial-part-x.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/CC3k_iXK6Mz0lN-M_sqfEqTD0FA/0/da"><img src="http://feedads.g.doubleclick.net/~a/CC3k_iXK6Mz0lN-M_sqfEqTD0FA/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/CC3k_iXK6Mz0lN-M_sqfEqTD0FA/1/da"><img src="http://feedads.g.doubleclick.net/~a/CC3k_iXK6Mz0lN-M_sqfEqTD0FA/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/CVJgM7OL8so" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-x.htmltag:blogger.com,1999:blog-6240469629267407912.post-9208094867659283455Sun, 26 Feb 2012 23:20:00 +00002012-02-27T16:28:21.610+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> If you are laying out a non-plated through double sided board, then there are some additional things to watch out for. Non-plate through holes require you to solder a link through the board on both the top and bottom layer. http://feedproxy.google.com/~r/WorldTechnical/~3/nMteKhSBF9o/pcb-design-tutorial-part-ix.htmlmostfa_me@yahoo.com (worldtechnical)1<p><a href="http://feedads.g.doubleclick.net/~a/eMY5Q7zKKAcNVy81ZF4Enog-PHA/0/da"><img src="http://feedads.g.doubleclick.net/~a/eMY5Q7zKKAcNVy81ZF4Enog-PHA/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/eMY5Q7zKKAcNVy81ZF4Enog-PHA/1/da"><img src="http://feedads.g.doubleclick.net/~a/eMY5Q7zKKAcNVy81ZF4Enog-PHA/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/nMteKhSBF9o" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-ix.htmltag:blogger.com,1999:blog-6240469629267407912.post-6673188929158858930Sun, 26 Feb 2012 22:58:00 +00002012-02-27T16:27:44.821+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> Basic Routing Now it’s time for some basic routing rules. Routing is also known as “tracking”. Routing is the process of laying down tracks to connect components on your board. An electrical connection between two or more http://feedproxy.google.com/~r/WorldTechnical/~3/lNq6IfacLEo/pcb-design-tutorial-part-viii.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/gW9Mj0pyUXLz8lX0Xyte53lQMaQ/0/da"><img src="http://feedads.g.doubleclick.net/~a/gW9Mj0pyUXLz8lX0Xyte53lQMaQ/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/gW9Mj0pyUXLz8lX0Xyte53lQMaQ/1/da"><img src="http://feedads.g.doubleclick.net/~a/gW9Mj0pyUXLz8lX0Xyte53lQMaQ/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/lNq6IfacLEo" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-viii.htmltag:blogger.com,1999:blog-6240469629267407912.post-3220148104356283983Sun, 26 Feb 2012 22:39:00 +00002012-02-27T16:26:17.168+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> Component Placement & Design An old saying is that PCB design is 90% placement and 10% routing. Whilst the actual figures are of no importance, the concept that component placement is by far the most important aspect of http://feedproxy.google.com/~r/WorldTechnical/~3/zmixYGPAtPI/pcb-design-tutorial-part-vii.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/xU-gWTBnQO-Wnl3rJCqmyvJg9us/0/da"><img src="http://feedads.g.doubleclick.net/~a/xU-gWTBnQO-Wnl3rJCqmyvJg9us/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/xU-gWTBnQO-Wnl3rJCqmyvJg9us/1/da"><img src="http://feedads.g.doubleclick.net/~a/xU-gWTBnQO-Wnl3rJCqmyvJg9us/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/zmixYGPAtPI" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-vii.htmltag:blogger.com,1999:blog-6240469629267407912.post-465063978600005268Sun, 26 Feb 2012 21:56:00 +00002012-02-27T16:25:40.147+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> Vias Vias connect the tracks from one side of your board to another, by way of a hole in your board. On all but cheap home made and low end commercial prototypes, vias are made with electrically plated holes, called Plated http://feedproxy.google.com/~r/WorldTechnical/~3/yOhakwQLbc0/pcb-design-tutorial-part-vi.htmlmostfa_me@yahoo.com (worldtechnical)1<p><a href="http://feedads.g.doubleclick.net/~a/-5LnKtjDxrnYSZzncJC7Zzmm2-k/0/da"><img src="http://feedads.g.doubleclick.net/~a/-5LnKtjDxrnYSZzncJC7Zzmm2-k/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/-5LnKtjDxrnYSZzncJC7Zzmm2-k/1/da"><img src="http://feedads.g.doubleclick.net/~a/-5LnKtjDxrnYSZzncJC7Zzmm2-k/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/yOhakwQLbc0" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-vi.htmltag:blogger.com,1999:blog-6240469629267407912.post-5140814992645713717Sun, 26 Feb 2012 21:34:00 +00002012-02-27T16:25:02.197+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> The thickness of the copper on the PCB is nominally specified in ounces per square foot, with 1oz copper being the most common. You can order other thicknesses like 0.5oz, 2oz and 4oz. The thicker copper layers are useful forhttp://feedproxy.google.com/~r/WorldTechnical/~3/H4k92KWJLQE/pcb-design-tutorial-part-v.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/zgjFJ6FC8NDNuQIDNDn2UGfgNX0/0/da"><img src="http://feedads.g.doubleclick.net/~a/zgjFJ6FC8NDNuQIDNDn2UGfgNX0/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/zgjFJ6FC8NDNuQIDNDn2UGfgNX0/1/da"><img src="http://feedads.g.doubleclick.net/~a/zgjFJ6FC8NDNuQIDNDn2UGfgNX0/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/H4k92KWJLQE" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-v.htmltag:blogger.com,1999:blog-6240469629267407912.post-1692181200942350531Sun, 26 Feb 2012 21:23:00 +00002012-02-27T16:24:33.011+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> Tracks There is no recommended standard for track sizes. What size track you use will depend upon (in order of importance) the electrical requirements of the design, the routing space and clearance you have available, and http://feedproxy.google.com/~r/WorldTechnical/~3/a_F0CskdtQE/pcb-design-tutorial-part-iv.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/qo0IPCR2G7GfQ8SxXxNkYZFtOkc/0/da"><img src="http://feedads.g.doubleclick.net/~a/qo0IPCR2G7GfQ8SxXxNkYZFtOkc/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/qo0IPCR2G7GfQ8SxXxNkYZFtOkc/1/da"><img src="http://feedads.g.doubleclick.net/~a/qo0IPCR2G7GfQ8SxXxNkYZFtOkc/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/a_F0CskdtQE" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-iv.htmltag:blogger.com,1999:blog-6240469629267407912.post-8546132861763315339Sun, 26 Feb 2012 21:10:00 +00002012-02-27T16:24:04.707+02:00PCB Design TutorialElectronics Basics <!-- google_ad_client = "ca-pub-8932952703439347"; /* 336x280, تم إنشاؤها 05/01/11 */ google_ad_slot = "4854547066"; google_ad_width = 336; google_ad_height = 280; //--> Working to Grids The second major rule of PCB design, and the one most often missed by beginners, is to lay out your board on a fixed grid. This is called a “snap grid”, as your cursor, components and tracks will “snap” into http://feedproxy.google.com/~r/WorldTechnical/~3/jSZqZdX3m88/pcb-design-tutorial-part-iii.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/rjSK_liIQl-aQIvXTbYnokG3nU8/0/da"><img src="http://feedads.g.doubleclick.net/~a/rjSK_liIQl-aQIvXTbYnokG3nU8/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/rjSK_liIQl-aQIvXTbYnokG3nU8/1/da"><img src="http://feedads.g.doubleclick.net/~a/rjSK_liIQl-aQIvXTbYnokG3nU8/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/jSZqZdX3m88" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/02/pcb-design-tutorial-part-iii.htmlen-usworldtechnicalworldtechnicaladultworldtechnical