http://xtronic.org Transmitter power amplifier schematic electronics stereo circuit diagram, schematic power supply circuit Mon, 30 Apr 2012 05:33:47 +0000 en hourly 1 http://xtronic.org/tips/soldering-tutorial-part-3-surface-mount-smd-component/ http://xtronic.org/tips/soldering-tutorial-part-3-surface-mount-smd-component/#comments Tue, 22 Nov 2011 03:50:25 +0000 Toni http://xtronic.org/?p=1540 Part 3 of the hand soldering tutorial. This time Dave shows you how to drag solder and tack & reflow SMD components, and in particular 0.5mm fine pitch IC’s. Including solder paste and hot air.

]]> http://xtronic.org/tips/soldering-tutorial-part-3-surface-mount-smd-component/feed/ 0 http://xtronic.org/tips/soldering-video-tutorial-part-2/ http://xtronic.org/tips/soldering-video-tutorial-part-2/#comments Tue, 22 Nov 2011 03:48:25 +0000 Toni http://xtronic.org/?p=1538 Beginners guide to learning how to hand solder.  

]]> http://xtronic.org/tips/soldering-video-tutorial-part-2/feed/ 1 http://xtronic.org/tips/soldering-tutorial-part-1-tools/ http://xtronic.org/tips/soldering-tutorial-part-1-tools/#comments Tue, 22 Nov 2011 03:46:28 +0000 Toni http://xtronic.org/?p=1536 Dave takes you through everything you need to know to do good quality soldering. Part 1 is all about the tools you might need. A lot of this was already covered in general lab tools video.

]]> http://xtronic.org/tips/soldering-tutorial-part-1-tools/feed/ 0 http://xtronic.org/tips/the-best-multimeter-tutorial-hd/ http://xtronic.org/tips/the-best-multimeter-tutorial-hd/#comments Fri, 30 Sep 2011 05:47:46 +0000 Toni http://xtronic.org/?p=1485 Afroman shows you what to look for in a multimeter, and how to use a multimeter to measure voltage, current, resistance and continuity. Users electronic tags:Integrated Operational Amplifiers, preamplifier opamp, audio tube amplifier schematic, best multimeter to build audio, build a pre amplifier using op-amp, lm358 audio, lm358 circuit applications, pre amp lm358

]]> http://xtronic.org/tips/the-best-multimeter-tutorial-hd/feed/ 1 http://xtronic.org/tips/video-tutorial-how-to-make-a-high-gain-wireless-antenna-cantenna/ http://xtronic.org/tips/video-tutorial-how-to-make-a-high-gain-wireless-antenna-cantenna/#comments Fri, 30 Sep 2011 05:43:29 +0000 Toni http://xtronic.org/?p=1483   Cantenna From Wikipedia, the free encyclopedia A “cantenna” is also a brand name for a dummy load. A cantenna. A cantenna is a directional waveguide antenna for long-range Wi-Fi used to increase the range of (or discover) a wireless network. Contents [hide] 1 Origin of the name 2 Construction 3 Usage 4 See also [...]

]]> http://xtronic.org/tips/video-tutorial-how-to-make-a-high-gain-wireless-antenna-cantenna/feed/ 1 http://xtronic.org/tips/video-tutorial-electrical-wires/ http://xtronic.org/tips/video-tutorial-electrical-wires/#comments Fri, 30 Sep 2011 05:39:32 +0000 Toni http://xtronic.org/?p=1481 This video is about electrical wires. It describes common types, configurations of wire, and wire terminology. It explain the gauge system of rating wire size (diameter), circular mils, current capacity, and others.

]]> http://xtronic.org/tips/video-tutorial-electrical-wires/feed/ 1 http://xtronic.org/tips/video-tutorial-free-resistor-color-codes/ http://xtronic.org/tips/video-tutorial-free-resistor-color-codes/#comments Thu, 29 Sep 2011 05:42:23 +0000 Toni http://xtronic.org/?p=1479 This video describes Resistor Color Codes and how to read them. It relates Resistor Color Codes to scientific numbers and engineering notation.  

]]> http://xtronic.org/tips/video-tutorial-free-resistor-color-codes/feed/ 1 http://xtronic.org/tips/introduction-to-breadboard-protoboards-part-2-of-2/ http://xtronic.org/tips/introduction-to-breadboard-protoboards-part-2-of-2/#comments Thu, 29 Sep 2011 05:37:04 +0000 Toni http://xtronic.org/?p=1477 This video continues part 1 by showing how a breadboard, also called a protoboard, is used to build electronic circuits without soldering, by guiding the student through 10 steps to build a blinking LED circuit based on the 555 IC timer chip. The circuit also needs 3 resistors, 1k, 4.7k, and 10k. It also requires [...]

]]> http://xtronic.org/tips/introduction-to-breadboard-protoboards-part-2-of-2/feed/ 0 http://xtronic.org/tips/introduction-to-breadboard-protoboards-part-1-of-2/ http://xtronic.org/tips/introduction-to-breadboard-protoboards-part-1-of-2/#comments Thu, 29 Sep 2011 05:34:06 +0000 Toni http://xtronic.org/?p=1475 This video introduces the breadboard, also called a protoboard, used to build electronic circuits without soldering. The first part of this presentation describes the features of a breadboard. A breadboard (protoboard) is a construction base for a one-of-a-kind electronic circuit, a prototype. In modern times the term is commonly used to refer to a particular [...]

]]> http://xtronic.org/tips/introduction-to-breadboard-protoboards-part-1-of-2/feed/ 0 http://xtronic.org/tips/huge-defunct-satellite-falling-to-earth-faster-than-expected-nasa-says/ http://xtronic.org/tips/huge-defunct-satellite-falling-to-earth-faster-than-expected-nasa-says/#comments Sat, 17 Sep 2011 02:58:50 +0000 Toni http://xtronic.org/?p=1460 NASA space junk experts have refined the forecast for the anticipated death plunge of a giant satellite, with the U.S. space agency now predicting the 6 1/2-ton climate probe will plummet to Earth around Sept. 23, a day earlier than previously reported. The defunct bus-size spacecraft is NASA’s Upper Atmospheric Research Satellite (UARS), which launched [...]

]]> http://xtronic.org/tips/huge-defunct-satellite-falling-to-earth-faster-than-expected-nasa-says/feed/ 0 http://xtronic.org/tips/video-dishpointer-pro-android-satellite-dish-allignment/ http://xtronic.org/tips/video-dishpointer-pro-android-satellite-dish-allignment/#comments Mon, 22 Aug 2011 04:23:12 +0000 Toni http://xtronic.org/?p=1442 The way of finding the satellite when installing a satellite dish, using Samsung Galaxy S and DishPointer Pro application. The next generation satellite finder on Android phone. Point your cellphone anywhere towards the sky and all the satellite will appear on the screen. Users electronic tags:dishpointer android gratis, tutorial dishpointer pro

]]> http://xtronic.org/tips/video-dishpointer-pro-android-satellite-dish-allignment/feed/ 0 http://xtronic.org/tips/how-use-diseq-4x1-diseqc-4x1-switch-video-tutorial-and-introduction/ http://xtronic.org/tips/how-use-diseq-4x1-diseqc-4x1-switch-video-tutorial-and-introduction/#comments Mon, 22 Aug 2011 04:11:30 +0000 Toni http://xtronic.org/?p=1439 In this GoodFTA Video we give you an introduction to the standard 4×1 DISEQ switch, how to set it up, how LNBS connect to it, and what ports you use for what.

]]> http://xtronic.org/tips/how-use-diseq-4x1-diseqc-4x1-switch-video-tutorial-and-introduction/feed/ 0 http://xtronic.org/tips/download-avira-premiun-security-suite-10-2011-license-for-6-months-free-run-to-the-promotion-is-for-a-limited-time/ http://xtronic.org/tips/download-avira-premiun-security-suite-10-2011-license-for-6-months-free-run-to-the-promotion-is-for-a-limited-time/#comments Fri, 19 Aug 2011 03:05:38 +0000 Toni http://xtronic.org/?p=1435 To get your license just follow this link and fill out a quick registration, and license will be sent to your e-mail, the only thing is that you will receive some e-mail from Avira. Once registered you will receive the license file Avira Premium Security Suite hbedv.key in your e-mail, if you are already Avira [...]

]]> http://xtronic.org/tips/download-avira-premiun-security-suite-10-2011-license-for-6-months-free-run-to-the-promotion-is-for-a-limited-time/feed/ 1 http://xtronic.org/tips/video-tutorial-fun-with-ultracapacitors/ http://xtronic.org/tips/video-tutorial-fun-with-ultracapacitors/#comments Sun, 31 Jul 2011 07:12:40 +0000 Toni http://xtronic.org/?p=1399 I got hold of some 2600F capacitors that can dump hundreds of amps. Normally these are used in electric cars to handle sudden stops and starts. Instead, I use them to vaporize bits of metal, and show you the 3 most important capacitor equations along the way.   An electric double-layer capacitor (EDLC), also known [...]

]]> http://xtronic.org/tips/video-tutorial-fun-with-ultracapacitors/feed/ 0 http://xtronic.org/circuit/amplifier/operational-amplifier-video-tutorial-and-super-microphone-circuit-with-lm324/ http://xtronic.org/circuit/amplifier/operational-amplifier-video-tutorial-and-super-microphone-circuit-with-lm324/#comments Sun, 31 Jul 2011 07:10:57 +0000 Toni http://xtronic.org/?p=1403 Afroman goes over the basics of how to use an operational amplifier to amplify tiny voltages, and builds a circuit to listen to very faint sounds with a microphone. For more information about amplifiers, Google “inverting amplifier” “non-inverting amplifier” “instrumentation amplifier” “class A amplifier” “class B amplifier” “class AB amplifier” and that should give you [...]

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