tag:blogger.com,1999:blog-6240469629267407912Sat, 28 Jan 2012 23:15:45 +0000Capacitorselectronic componentPower SupplyTimerCoils and transformersElectronic Circuit DesignerRadio ReceiversDesign SoftwareDiodesResistorsAlarm CircuitsElectronic CircuitsPrivacy PolicyThyristors triacs diacsLEDWireless CircuitTransistorElectronics Newsمبادىء الالكترونياتIntegrated circuitselectronic component symbolsالقسم العربىAudio amplifiersElectronics BasicsThe world of technology, electronics, electronic circuit and audio amplifier and electronic circuit design and services are many other freehttp://worldtechnical.blogspot.com/noreply@blogger.com (World Finance)Blogger472125worldtechnicalElectronics,News,Electronic,Circuits,Education,electronics,World,electronicsEducation/Educational TechnologyEducation/Higher EducationHealth/Alternative Healthmostfa_me@yahoo.comworldtechnicalworldtechnicalyesElectronics,News,Electronic,Circuits,Education,electronics,World,electronicsworldtechnicalElectronics News Electronic Circuits Education electronics World electronicsWorldTechnicalhttp://feedburner.google.comtag:blogger.com,1999:blog-6240469629267407912.post-2566202476835155411Sat, 28 Jan 2012 17:54:00 +00002012-01-28T10:06:49.729-08:00electronic component symbolsThis cardfile contains Electronic Symbols with short descriptions. Electronics Components Symbols are listed alphabetically, users can add their own comments and new cards.  Download electronic components symbols databaseThe software needed to open this file, Azz Cardfile, is shareware. You are welcome to try it out - downloadable version is fully functional. Download and install http://feedproxy.google.com/~r/WorldTechnical/~3/xPJI1Bypda0/electronic-symbols-with-short.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/HLhVlzgZpEKGwRyeM3Pvsxx9uRM/0/da"><img src="http://feedads.g.doubleclick.net/~a/HLhVlzgZpEKGwRyeM3Pvsxx9uRM/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/HLhVlzgZpEKGwRyeM3Pvsxx9uRM/1/da"><img src="http://feedads.g.doubleclick.net/~a/HLhVlzgZpEKGwRyeM3Pvsxx9uRM/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/xPJI1Bypda0" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/electronic-symbols-with-short.htmltag:blogger.com,1999:blog-6240469629267407912.post-1378997010907410464Thu, 26 Jan 2012 20:55:00 +00002012-01-26T12:55:36.070-08:00Audio amplifiersStereo BTL Car Amplifier Circuit  using TDA8560Q - 40W Approached scheme is simple, few external electronic components, is suitable for construction of car audio. Output power is 2 - 4 Ohm to 2 x 30 W (maximum 2 x 40 W) on two channels BTL (SETREO) Pin Arrangement and functziile met. Circuit pins are placed on two rows. Bridge amplifier working so not linked to car speakers table! The integratedhttp://feedproxy.google.com/~r/WorldTechnical/~3/dne29rDib7A/stereo-btl-car-amplifier-circuit-using.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/bmyE87wMRSkBLv3TRXdhSz4jsq8/0/da"><img src="http://feedads.g.doubleclick.net/~a/bmyE87wMRSkBLv3TRXdhSz4jsq8/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/bmyE87wMRSkBLv3TRXdhSz4jsq8/1/da"><img src="http://feedads.g.doubleclick.net/~a/bmyE87wMRSkBLv3TRXdhSz4jsq8/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/dne29rDib7A" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/stereo-btl-car-amplifier-circuit-using.htmltag:blogger.com,1999:blog-6240469629267407912.post-5789589608879747634Thu, 26 Jan 2012 20:08:00 +00002012-01-26T12:12:46.437-08:00Audio amplifiersCircuit Power audio Amplifier with TDA2030 2.1 Channel– 3 x 18 Watts – Subwoofer – CompleteThis circuit is a complete application is 2.1 amp, two satellite speakers for TDA and one for the subwoofer, making the 2.1 system, widely used in commercial applications as an amplifier for computers, which may give an increased in its audio system with a stereo amplifier + bass amplifier (subwoofer). http://feedproxy.google.com/~r/WorldTechnical/~3/bn6zP7_xuxQ/circuit-power-audio-amplifier-with.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/j0hAFDOyuuGp8odCkAZN8YGVE6Y/0/da"><img src="http://feedads.g.doubleclick.net/~a/j0hAFDOyuuGp8odCkAZN8YGVE6Y/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/j0hAFDOyuuGp8odCkAZN8YGVE6Y/1/da"><img src="http://feedads.g.doubleclick.net/~a/j0hAFDOyuuGp8odCkAZN8YGVE6Y/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/bn6zP7_xuxQ" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/circuit-power-audio-amplifier-with.htmltag:blogger.com,1999:blog-6240469629267407912.post-2307187860835960614Thu, 26 Jan 2012 15:23:00 +00002012-01-26T07:23:28.716-08:00Alarm Circuitssiren alarm circuit diagram Using this circuit diagram you can make a very powerful siren alarm powered by just a 9V battery. This siren alarm circuit may provide the final building block in an alarm circuit using a relay to activate it. This siren circuit is very simple and is constructed using common electronic components . When the switch is pressed C3 charges up through R4 with a time http://feedproxy.google.com/~r/WorldTechnical/~3/GABzuk9KtLM/siren-alarm-circuit-diagram-usng-lm358.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/XunW2uYlESiyZOt_a0CTsyoDUlk/0/da"><img src="http://feedads.g.doubleclick.net/~a/XunW2uYlESiyZOt_a0CTsyoDUlk/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/XunW2uYlESiyZOt_a0CTsyoDUlk/1/da"><img src="http://feedads.g.doubleclick.net/~a/XunW2uYlESiyZOt_a0CTsyoDUlk/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/GABzuk9KtLM" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/siren-alarm-circuit-diagram-usng-lm358.htmltag:blogger.com,1999:blog-6240469629267407912.post-2218761436240605742Thu, 26 Jan 2012 12:30:00 +00002012-01-26T05:07:48.649-08:00Audio amplifiersOp-Amp Audio Amplifier The above circuit is a versatile audio amplifier employing a low cost LM358 op-amp. The differential inputs give the amplifier excellent immunity to common-mode signals which are a common cause of amplifier instability. The dotted ground connection represents the wiring in a typical project illustrating how the ground sensing input can be connected to the ground at the http://feedproxy.google.com/~r/WorldTechnical/~3/vv-xaBwY0MQ/op-amp-audio-amplifier.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/wm6SPxpD9TeuR9csWupZuZfocj8/0/da"><img src="http://feedads.g.doubleclick.net/~a/wm6SPxpD9TeuR9csWupZuZfocj8/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/wm6SPxpD9TeuR9csWupZuZfocj8/1/da"><img src="http://feedads.g.doubleclick.net/~a/wm6SPxpD9TeuR9csWupZuZfocj8/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/vv-xaBwY0MQ" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/op-amp-audio-amplifier.htmltag:blogger.com,1999:blog-6240469629267407912.post-3286381165494957467Wed, 25 Jan 2012 19:33:00 +00002012-01-25T11:33:01.989-08:00Electronic Circuit Designer Edison 5 : Multimedia Lab for exploring electronics and electricityEdison version 5 is a unique new learning environment for electricity and electronics. Teachers and students can use multimedia screens, virtual instruments, sound, and animation to create, test, and safely repair circuits. Real-time 3D graphics and lifelike 3D components will captivate your students as they build circuits http://feedproxy.google.com/~r/WorldTechnical/~3/_bW9ClmAFI4/edison-5-multimedia-lab-for-exploring.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/Spwadzn9nwBYokctcTdmGb6UvSE/0/da"><img src="http://feedads.g.doubleclick.net/~a/Spwadzn9nwBYokctcTdmGb6UvSE/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/Spwadzn9nwBYokctcTdmGb6UvSE/1/da"><img src="http://feedads.g.doubleclick.net/~a/Spwadzn9nwBYokctcTdmGb6UvSE/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/_bW9ClmAFI4" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/edison-5-multimedia-lab-for-exploring.htmltag:blogger.com,1999:blog-6240469629267407912.post-3959497650131121766Wed, 25 Jan 2012 17:22:00 +00002012-01-25T10:32:25.949-08:00Electronic Circuit DesignerElectronic Circuit Designer Electronic Circuit DesignerThe only think you have to do is to put the desired values and the the program will design the circuit. It can design active-passive filters, power supplies, operational amplifiers, 555 timer circuits, basic electronics, communication electronics and attenuator pads.Author : - Website :  -http://feedproxy.google.com/~r/WorldTechnical/~3/JHPzbBksUsE/electronic-circuit-designer.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/PECoZLT0eKb1pWCumARGF8sdoLk/0/da"><img src="http://feedads.g.doubleclick.net/~a/PECoZLT0eKb1pWCumARGF8sdoLk/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/PECoZLT0eKb1pWCumARGF8sdoLk/1/da"><img src="http://feedads.g.doubleclick.net/~a/PECoZLT0eKb1pWCumARGF8sdoLk/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/JHPzbBksUsE" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/electronic-circuit-designer.htmltag:blogger.com,1999:blog-6240469629267407912.post-5817787510725734558Tue, 24 Jan 2012 22:33:00 +00002012-01-24T14:46:17.264-08:00Audio amplifiersamplifier circuit Using  2 W Stereo LM1877 Using the LM1877 monolithic dual power amplifier can be designed a very simple audio amplifier circuit for small audio applications like portable devices. This audio amplifier circuit is designed to deliver 2W per channel continuous into 8Ω loads. The LM1877 is designed to operate with a low number of external components, and still provide http://feedproxy.google.com/~r/WorldTechnical/~3/_UkzZWHwXik/circuit-amplifier-using-lm1877.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/2mzSr3Ak_9K1MFwNWI8lC6o_wHg/0/da"><img src="http://feedads.g.doubleclick.net/~a/2mzSr3Ak_9K1MFwNWI8lC6o_wHg/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/2mzSr3Ak_9K1MFwNWI8lC6o_wHg/1/da"><img src="http://feedads.g.doubleclick.net/~a/2mzSr3Ak_9K1MFwNWI8lC6o_wHg/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/_UkzZWHwXik" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/circuit-amplifier-using-lm1877.htmltag:blogger.com,1999:blog-6240469629267407912.post-3490425693348774105Tue, 24 Jan 2012 21:52:00 +00002012-01-24T13:53:08.213-08:00Audio amplifiersstereo audio selector 4-channel This circuit is for connecting the stereo outputs of four different channels as inputs and only one is selected for output at any time. When the circuit breaker on, the channel A (AR and AL) is selected. If there is no audio on the channel A, the circuit waits for some time and then select the next channel (channel B). The search operation continues untilhttp://feedproxy.google.com/~r/WorldTechnical/~3/QPBsNxQFggQ/stereo-audio-selector-4-channel.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/Q3KUdljYhMh6PaM5QEXpI_1UeX8/0/da"><img src="http://feedads.g.doubleclick.net/~a/Q3KUdljYhMh6PaM5QEXpI_1UeX8/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/Q3KUdljYhMh6PaM5QEXpI_1UeX8/1/da"><img src="http://feedads.g.doubleclick.net/~a/Q3KUdljYhMh6PaM5QEXpI_1UeX8/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/QPBsNxQFggQ" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/stereo-audio-selector-4-channel.htmltag:blogger.com,1999:blog-6240469629267407912.post-5674201274046582495Tue, 24 Jan 2012 17:44:00 +00002012-01-24T09:44:59.857-08:00Electronic Circuits Battery Monitor using the IC LM3914 This 2-volt battery monitor circuit IC LM3914 allows you to monitor the charging process to the next level. Adjustsments end are simple and all you need is a digital voltmeter for the necessary accuracy. Connect an input voltage of 12.65 volts between the positive and negative poles and adjust the 10K potentiometer until the LED lights 10. Reduce tension and http://feedproxy.google.com/~r/WorldTechnical/~3/9etL4waRgA8/battery-monitor-using-ic-lm3914.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/asTdboQAMEMfuRveeDLvEV6FR4c/0/da"><img src="http://feedads.g.doubleclick.net/~a/asTdboQAMEMfuRveeDLvEV6FR4c/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/asTdboQAMEMfuRveeDLvEV6FR4c/1/da"><img src="http://feedads.g.doubleclick.net/~a/asTdboQAMEMfuRveeDLvEV6FR4c/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/9etL4waRgA8" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/battery-monitor-using-ic-lm3914.htmltag:blogger.com,1999:blog-6240469629267407912.post-6930304811524759680Tue, 24 Jan 2012 13:24:00 +00002012-01-24T09:32:16.365-08:00Audio amplifierscircuit  amplifier  54 W  Using TDA1562Q Power output 54 W r.m.s. The integrated output amplifier described in this article consists of little more than one integrated circuit. It is intended especially for use in motor vehicles and other batteryoperated applications. Although it appears simple and hardly worth looking at, the amplifier can produce an appreciable audio power output. http://feedproxy.google.com/~r/WorldTechnical/~3/V7Cpd7iNCZY/circuit-amplifier-54-w-using-tda1562q.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/Cqj1EKGtNihZy0NL8DDX2cqpDpg/0/da"><img src="http://feedads.g.doubleclick.net/~a/Cqj1EKGtNihZy0NL8DDX2cqpDpg/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/Cqj1EKGtNihZy0NL8DDX2cqpDpg/1/da"><img src="http://feedads.g.doubleclick.net/~a/Cqj1EKGtNihZy0NL8DDX2cqpDpg/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/V7Cpd7iNCZY" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/circuit-amplifier-54-w-using-tda1562q.htmltag:blogger.com,1999:blog-6240469629267407912.post-9092527410583564797Tue, 24 Jan 2012 12:33:00 +00002012-01-24T04:33:56.540-08:00Power Supply Stabilized adjustable power supply 0-15V / 5A This adapted ability accumulation can be adapted amid a few volts and 15V with P1 and with P2 acclimatize the high absolute ( 15.0V ). R6 amount is 0.7V / Imax area Imax is the best current. At Imax = 5A, R6 is 0.14Ω T1 and T2 charge accept heatsinks because ability losses are abundant at a low achievement voltage and a Imax according http://feedproxy.google.com/~r/WorldTechnical/~3/0GinEHobhxM/adjustable-power-supply-0-15v-5a.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/HwvEg_-ZM9Il2TEQdaHx1VMPwuQ/0/da"><img src="http://feedads.g.doubleclick.net/~a/HwvEg_-ZM9Il2TEQdaHx1VMPwuQ/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/HwvEg_-ZM9Il2TEQdaHx1VMPwuQ/1/da"><img src="http://feedads.g.doubleclick.net/~a/HwvEg_-ZM9Il2TEQdaHx1VMPwuQ/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/0GinEHobhxM" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/adjustable-power-supply-0-15v-5a.htmltag:blogger.com,1999:blog-6240469629267407912.post-716508240736512153Tue, 24 Jan 2012 11:54:00 +00002012-01-24T03:54:43.572-08:00Power Supply Power Supply Circuit using IC LM317 Circuit Diagram  Circuit DescriptionThe primary part of this Power Supply circuit is the voltage regulator IC LM 317. This circuit is ideal for power circuits as the circuit of the power amplifier can deliver a current of 2A. In this circuit the transistor acts as a pass transistor Q1 to increase current capacity. The output voltage is set to 40V http://feedproxy.google.com/~r/WorldTechnical/~3/n41ijdOACuE/40-v-2a-power-supply-circuit.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/CrgzlwB5E5uvrVSrv61xP86e6NQ/0/da"><img src="http://feedads.g.doubleclick.net/~a/CrgzlwB5E5uvrVSrv61xP86e6NQ/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/CrgzlwB5E5uvrVSrv61xP86e6NQ/1/da"><img src="http://feedads.g.doubleclick.net/~a/CrgzlwB5E5uvrVSrv61xP86e6NQ/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/n41ijdOACuE" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/40-v-2a-power-supply-circuit.htmltag:blogger.com,1999:blog-6240469629267407912.post-5924211764212693399Tue, 24 Jan 2012 10:18:00 +00002012-01-24T02:18:18.665-08:00Audio amplifiers TL072 Op-Amp based 11-90 hz Subwoofer Filter The circuit subwoofer filter allows the addition of subwoofers to an existing full-range system, offering adjustable low-pass filter with the option of momentum and R6 and R8 mono-summary. The subwoofer filter to remove separate preamplifier circuit to drive the low frequency sound a lot. At the tone, dial tone and can not be normal to do .http://feedproxy.google.com/~r/WorldTechnical/~3/OIOWSMQ6VVk/subwoofer-filter-using-tl072.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/I84o3arVMDzEBT27MPphPKhCZMU/0/da"><img src="http://feedads.g.doubleclick.net/~a/I84o3arVMDzEBT27MPphPKhCZMU/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/I84o3arVMDzEBT27MPphPKhCZMU/1/da"><img src="http://feedads.g.doubleclick.net/~a/I84o3arVMDzEBT27MPphPKhCZMU/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/OIOWSMQ6VVk" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/subwoofer-filter-using-tl072.htmltag:blogger.com,1999:blog-6240469629267407912.post-1277148558435287493Tue, 24 Jan 2012 09:56:00 +00002012-01-24T01:56:43.040-08:00Audio amplifiersSimple AudioTone Control Circuit This simple AudioTone Control can be acclimated in may audio applications. It can be added to amplifers, acclimated as a angle abandoned ascendancy module, or alike congenital into new and agitative instruments. It's one IC architecture makes it a actual bunched circuit, as alone a few abutment apparatus are required. Plus, it does not use a bifold http://feedproxy.google.com/~r/WorldTechnical/~3/gfhmFNv2uc0/simple-audiotone-control-circuit.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/z1uvHbMdyl_MOPCTurw4iNaKp_w/0/da"><img src="http://feedads.g.doubleclick.net/~a/z1uvHbMdyl_MOPCTurw4iNaKp_w/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/z1uvHbMdyl_MOPCTurw4iNaKp_w/1/da"><img src="http://feedads.g.doubleclick.net/~a/z1uvHbMdyl_MOPCTurw4iNaKp_w/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/gfhmFNv2uc0" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/simple-audiotone-control-circuit.htmltag:blogger.com,1999:blog-6240469629267407912.post-2531644667447476767Tue, 24 Jan 2012 09:53:00 +00002012-01-24T01:53:56.193-08:00Audio amplifiers200 Watts Amplifier using TDA2030 TDA 2030 is produced by SGS Ates and is a complete audio amplifier. Class AB amplifier to deliver final cand 14 watts into 4 ohms, a source of +-14V power. Connecting two TDA2030 through cheap power transistors that can create an amplifier that can deliver a higher power. With the value of the components of the overall scheme of the amplifier gain is http://feedproxy.google.com/~r/WorldTechnical/~3/3AhBu9adm6U/200-watts-amplifier.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/hpd9OufJLRg5MvupWWsMQFKCL24/0/da"><img src="http://feedads.g.doubleclick.net/~a/hpd9OufJLRg5MvupWWsMQFKCL24/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/hpd9OufJLRg5MvupWWsMQFKCL24/1/da"><img src="http://feedads.g.doubleclick.net/~a/hpd9OufJLRg5MvupWWsMQFKCL24/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/3AhBu9adm6U" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/200-watts-amplifier.htmltag:blogger.com,1999:blog-6240469629267407912.post-2399411423082588783Tue, 24 Jan 2012 09:48:00 +00002012-01-24T14:46:39.165-08:00Audio amplifiersIC TA8215 based on 15W Car Audio AmplifierThis is the circuit of the amplifier channel stereo BTL 15W audio power IC based on TA 8215 developed by Toshiba. In this circuit, power amplifier, TA 8215 two ICs are used. This is for the acquisition of four channels has two channels of each IC. TA 8215 is an integrated circuit with the stages of power amplifier and preamplifier integrated http://feedproxy.google.com/~r/WorldTechnical/~3/dOvEjOkpJxQ/15w-car-audio-amplifier.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/OasesC2_-RGUP33blCYge5HPUl0/0/da"><img src="http://feedads.g.doubleclick.net/~a/OasesC2_-RGUP33blCYge5HPUl0/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/OasesC2_-RGUP33blCYge5HPUl0/1/da"><img src="http://feedads.g.doubleclick.net/~a/OasesC2_-RGUP33blCYge5HPUl0/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/dOvEjOkpJxQ" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/15w-car-audio-amplifier.htmltag:blogger.com,1999:blog-6240469629267407912.post-308979487268478854Tue, 24 Jan 2012 09:35:00 +00002012-01-24T01:35:59.743-08:00Audio amplifiersStereo circuit  and mono circuit are given in schematic .LA 4555 is basically a stereo amplifier with 2.3 watts into 4 ohms speakers at a total distortion of 10%. With a bridge circuit, it can be configured as mono amplifier delivering 4.6 watts. It has an input impedance of 30K and gain of 51 dB. It has an excellent voltage range of 3 to 13 volts. Both mono and stereo circuits are shown http://feedproxy.google.com/~r/WorldTechnical/~3/EMNdGmtDsH4/audio-amplifier-la4555.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/Y4hwH3GcKBErkdAhtlQ5eQSycGY/0/da"><img src="http://feedads.g.doubleclick.net/~a/Y4hwH3GcKBErkdAhtlQ5eQSycGY/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/Y4hwH3GcKBErkdAhtlQ5eQSycGY/1/da"><img src="http://feedads.g.doubleclick.net/~a/Y4hwH3GcKBErkdAhtlQ5eQSycGY/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/EMNdGmtDsH4" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/audio-amplifier-la4555.htmltag:blogger.com,1999:blog-6240469629267407912.post-5423212880613167163Tue, 24 Jan 2012 09:29:00 +00002012-01-24T01:29:37.254-08:00Electronic CircuitsSimple, low component count tone generator. It can be adapted to create a morse code circuit, by adding a switch to the output. How it works: This circuit is based around the 555 timer circuit, used as an astable (free running) oscillator. The frequency (pitch) of the tone is set by the resistors and capacitors in the left side of the circuit. The first one is a potentiometer (variable http://feedproxy.google.com/~r/WorldTechnical/~3/Nb1PsVUw-v4/tone-generator-circuit.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/gO8IPljumFNUnJYOgMMOUq7b0jA/0/da"><img src="http://feedads.g.doubleclick.net/~a/gO8IPljumFNUnJYOgMMOUq7b0jA/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/gO8IPljumFNUnJYOgMMOUq7b0jA/1/da"><img src="http://feedads.g.doubleclick.net/~a/gO8IPljumFNUnJYOgMMOUq7b0jA/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/Nb1PsVUw-v4" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/tone-generator-circuit.htmltag:blogger.com,1999:blog-6240469629267407912.post-7286788659842228688Tue, 24 Jan 2012 09:06:00 +00002012-01-25T08:02:47.909-08:00Design SoftwareElectronic Circuit Designer VERSION 6.1 IS NOW AVAILABLE!EAGLE PCB DESIGN SOFTWARE The name EAGLE is an acronym, which stands for Easily Applicable Graphical Layout Editor. This award winning software offers user friendly, powerful and affordable solutions for PCB design, including Schematic Capture, Board Layout and Autorouter. User Language Programs enable features such as simulation and http://feedproxy.google.com/~r/WorldTechnical/~3/igAJTsLuzvc/eagle-pcb-design-software.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/qwwdQWMFCyV3b3sW0wmhbF7zfv4/0/da"><img src="http://feedads.g.doubleclick.net/~a/qwwdQWMFCyV3b3sW0wmhbF7zfv4/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/qwwdQWMFCyV3b3sW0wmhbF7zfv4/1/da"><img src="http://feedads.g.doubleclick.net/~a/qwwdQWMFCyV3b3sW0wmhbF7zfv4/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/igAJTsLuzvc" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/eagle-pcb-design-software.htmltag:blogger.com,1999:blog-6240469629267407912.post-2172368936364231259Tue, 24 Jan 2012 08:51:00 +00002012-01-25T08:02:47.909-08:00Design SoftwareElectronic Circuit DesignerDesignSpark PCB Version 3.0, the World's most powerful Free and easy to use Design Tool Free from practical constraints on board size, pin counts, layers and output types, DesignSpark PCB circuit design software can be used for schematic capture, PCB design, layout and generating manufacturing files. Multi-page schematic designs are supported and gerber (extended) file outputs allow the http://feedproxy.google.com/~r/WorldTechnical/~3/P3W17KIPVe0/designspark-pcb.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/I1wz6SZv5dzONAROrif1udrPZd0/0/da"><img src="http://feedads.g.doubleclick.net/~a/I1wz6SZv5dzONAROrif1udrPZd0/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/I1wz6SZv5dzONAROrif1udrPZd0/1/da"><img src="http://feedads.g.doubleclick.net/~a/I1wz6SZv5dzONAROrif1udrPZd0/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/P3W17KIPVe0" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/designspark-pcb.htmltag:blogger.com,1999:blog-6240469629267407912.post-2108787804832088431Tue, 24 Jan 2012 08:38:00 +00002012-01-25T08:02:47.910-08:00Design SoftwareElectronic Circuit DesignerElectronic Design, Schematic Capture, Simulation and PCB Layout AutoTRAX Design Express (DEX) is a powerful integrated Electronic Design Suites for Electronic Engineers. It has all the features you expect and need to rapidlyhttp://feedproxy.google.com/~r/WorldTechnical/~3/2kxhoAfz4pE/autotrax-design-express.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/8jrrOGxEeYbqqnVuwekDizADJ0o/0/da"><img src="http://feedads.g.doubleclick.net/~a/8jrrOGxEeYbqqnVuwekDizADJ0o/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/8jrrOGxEeYbqqnVuwekDizADJ0o/1/da"><img src="http://feedads.g.doubleclick.net/~a/8jrrOGxEeYbqqnVuwekDizADJ0o/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/2kxhoAfz4pE" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/autotrax-design-express.htmltag:blogger.com,1999:blog-6240469629267407912.post-3966278320580142351Tue, 24 Jan 2012 08:10:00 +00002012-01-24T00:16:37.405-08:00Power Supply12V To 24V DC-DC Converter CircuitThis simple DC-DC converter can provide up to 24V from a 12V source. It can be used to run radios, small lights, relays, horns and other 24V accessories from a 12V vehicle with a maximum draw of about 800mA. It can be used to charge one 12V battery from another, or step up the voltage just enough to provide necessary overhead for a 12V linear regulator. http://feedproxy.google.com/~r/WorldTechnical/~3/shcidqB8eZo/converter-circuit-12v-to-24v-dc-dc.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/gL-EuPAhAJw6_SgwKZYJebAo59c/0/da"><img src="http://feedads.g.doubleclick.net/~a/gL-EuPAhAJw6_SgwKZYJebAo59c/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/gL-EuPAhAJw6_SgwKZYJebAo59c/1/da"><img src="http://feedads.g.doubleclick.net/~a/gL-EuPAhAJw6_SgwKZYJebAo59c/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/shcidqB8eZo" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/converter-circuit-12v-to-24v-dc-dc.htmltag:blogger.com,1999:blog-6240469629267407912.post-6069752754396014276Mon, 23 Jan 2012 21:27:00 +00002012-01-23T13:36:43.395-08:00Audio amplifiers LA4440 is a two channel audio power amplifier with inbuilt in dual channels enables it for stereo and bridge amplifier applications. In dual mode it gives 6 W per channel and in bridge mode 19 W output. . It has good ripple rejection of 46dB, small residual noise, built in over voltage and surge voltage protection etc. ideal feature of the IC is its pin-to-pin protection. Here LA4440 is http://feedproxy.google.com/~r/WorldTechnical/~3/5izzVGofQOE/stereo-amplifier-circuit.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/56-dciaT60fFy51G8RvfpgIHccE/0/da"><img src="http://feedads.g.doubleclick.net/~a/56-dciaT60fFy51G8RvfpgIHccE/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/56-dciaT60fFy51G8RvfpgIHccE/1/da"><img src="http://feedads.g.doubleclick.net/~a/56-dciaT60fFy51G8RvfpgIHccE/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/5izzVGofQOE" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/stereo-amplifier-circuit.htmltag:blogger.com,1999:blog-6240469629267407912.post-2043241405936429335Mon, 23 Jan 2012 21:22:00 +00002012-01-23T13:22:08.751-08:00Audio amplifiers 19 Watt Bridge Amplifier IC LA4440Here is a circuit Bridge 19 watt amplifier using IC LA4440 from Sanyo.It uses very less components other than the IC LA4440.A very high quality circuit with respect to its cost. Skema rangkaian 19 watt bridge amplifier Component List U1...................IC LA4440 R1...................2K2 RV1.................Potensiometer C1...................100nF C2, C3http://feedproxy.google.com/~r/WorldTechnical/~3/7j2b4n2mbfs/19-watt-bridge-amplifier.htmlmostfa_me@yahoo.com (worldtechnical)0<p><a href="http://feedads.g.doubleclick.net/~a/nVbseNGM4vYdzfbrGgrNsH15CzA/0/da"><img src="http://feedads.g.doubleclick.net/~a/nVbseNGM4vYdzfbrGgrNsH15CzA/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/nVbseNGM4vYdzfbrGgrNsH15CzA/1/da"><img src="http://feedads.g.doubleclick.net/~a/nVbseNGM4vYdzfbrGgrNsH15CzA/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/WorldTechnical/~4/7j2b4n2mbfs" height="1" width="1"/>http://worldtechnical.blogspot.com/2012/01/19-watt-bridge-amplifier.htmlen-usworldtechnicalworldtechnicaladultworldtechnical