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/download/software-555-timer-calculator-astable-and-monostable/ http://xtronic.org/download/software-555-timer-calculator-astable-and-monostable/#comments Thu, 19 Apr 2012 05:56:04 +0000 Toni http://xtronic.org/?p=1692 Software 555 timer calculator Astable and Monostable, time, resistor, capacitor, and frequency calculator The 555 timer is an extremely versatile integrated circuit which can be used to build lots of different circuits. You can use the 555 effectively without understanding the function of each pin in detail. Frequently, the 555 is used in astable mode [...]

]]> http://xtronic.org/download/software-555-timer-calculator-astable-and-monostable/feed/ 0 http://xtronic.org/download/hamcalc-collection-calculatorsradio-amateurs/ http://xtronic.org/download/hamcalc-collection-calculatorsradio-amateurs/#comments Wed, 04 Apr 2012 04:00:43 +0000 Toni http://xtronic.org/?p=1666 HamCalc is a collection of calculators, for radio amateurs, presented as a series of ‘Tabbed’ pages. Antenna ERP calculations. Attenuator calculations. Audio filter design. Coil Winding. Decibel calculations. Great-Circles map and calculator. HF Filters. HF Antenna Traps. Op-Amps. QRA Locator to Latitude/Longitude (and back). Radio Horizon calculator. Satellite Orbits. Timers. Zener Diodes. Resonance and bandwidth. [...]

]]> http://xtronic.org/download/hamcalc-collection-calculatorsradio-amateurs/feed/ 0 http://xtronic.org/download/transistoramp-software-design-bipolar-transistor-amplifiers/ http://xtronic.org/download/transistoramp-software-design-bipolar-transistor-amplifiers/#comments Sat, 31 Mar 2012 06:06:28 +0000 Toni http://xtronic.org/?p=1660 Design your own bipolar transistor amplifier quick and easy – with TransistorAmp 1.1 software. You want to design a bipolar transistor amplifier and you search for an easy way to do this. Maybe, you have already found some formulas in a book and you are confused and discouraged because of the complexity. Furthermore, you need transistor [...]

]]> http://xtronic.org/download/transistoramp-software-design-bipolar-transistor-amplifiers/feed/ 0 http://xtronic.org/download/download-bbox-assets-and-liabilities-crossover-filter-calculation/ http://xtronic.org/download/download-bbox-assets-and-liabilities-crossover-filter-calculation/#comments Tue, 27 Mar 2012 04:53:36 +0000 Toni http://xtronic.org/?p=1635 Bbox active (opamp) passive (rlc (crossover) filter is free to design a quality program also has different have a list below of the calculations made by the program Active filter design options: Highpass 12db, Highpass 18db, Highpass 24db, Lowpass 12db, Lowpass 18db, Lowpass 24db, EQ for URPS Passive filter design options: Lowpass 6db, Lowpass 12db, [...]

]]> http://xtronic.org/download/download-bbox-assets-and-liabilities-crossover-filter-calculation/feed/ 0 http://xtronic.org/download/download-led-resistor-calculator-for-windows-v1-0-by-electronicsblog-net/ http://xtronic.org/download/download-led-resistor-calculator-for-windows-v1-0-by-electronicsblog-net/#comments Tue, 27 Mar 2012 04:13:40 +0000 Toni http://xtronic.org/?p=1631 Simple and functional program for calculation of current limiting resistors for circuits with LEDs. The software is simple and takes aim, you enter the data source voltage, voltage and current through the LED (clicking? You can choose between the usual values​​), making it and clicking Calculate the software you will pass the information value resistor [...]

]]> http://xtronic.org/download/download-led-resistor-calculator-for-windows-v1-0-by-electronicsblog-net/feed/ 0 http://xtronic.org/download/x24-led-calculator-led-limiting-resistor-calculator/ http://xtronic.org/download/x24-led-calculator-led-limiting-resistor-calculator/#comments Mon, 26 Mar 2012 04:49:50 +0000 Toni http://xtronic.org/?p=1624 This is just a simple LED limiting resistor calculator I wrote in VB. It helps you determine the resistor value you need for your mod LED projects. It can show the actual calculated resistor value and the nearest higher standard resistor value. The standard resistor values are based on the listing in the Digikey catalog. [...]

]]> http://xtronic.org/download/x24-led-calculator-led-limiting-resistor-calculator/feed/ 0 http://xtronic.org/download/transformer-calculator/ http://xtronic.org/download/transformer-calculator/#comments Mon, 26 Mar 2012 03:36:50 +0000 Toni http://xtronic.org/?p=1618 Transformer Calculation is program for calculating number of coils and wire thickness at transformer. If you have some experience in assembling transformers, then this program is perfect for you. If you don’t know anything about assembling transformers, please don’t use calculations from this program for building your own transformer! Wrong calculation can do damage to [...]

]]> http://xtronic.org/download/transformer-calculator/feed/ 0 http://xtronic.org/download/download-download-resistor-color-code-calculator/ http://xtronic.org/download/download-download-resistor-color-code-calculator/#comments Mon, 19 Mar 2012 14:28:59 +0000 Toni http://xtronic.org/?p=1595 There are three types of resistor color coding. They have different numbers of color bands and hence provide different information. You can calculate the value of an unknown resistor with this program. (FreeWare) Windows 98/NT/Me/2000/XP Operating System. Users electronic tags:resistor calculator download, resistot color code 4 band

]]> http://xtronic.org/download/download-download-resistor-color-code-calculator/feed/ 1 http://xtronic.org/download/capacitor-conversions-wjd/ http://xtronic.org/download/capacitor-conversions-wjd/#comments Sun, 18 Mar 2012 03:39:49 +0000 Toni http://xtronic.org/?p=1587 Capacitor values can sometimes be a bit confusing, because of different labeling conventions. This program will convert microfarads to picofarads & nanofarads or nanofarads to picofarads & microfarads or picofarads to nanofarads & microfarads. (FreeWare).   Users electronic tags:capacitor nf to uf calculator

]]> http://xtronic.org/download/capacitor-conversions-wjd/feed/ 1 http://xtronic.org/download/amitor-1-1-toroidal-core-coils-calculator-free/ http://xtronic.org/download/amitor-1-1-toroidal-core-coils-calculator-free/#comments Wed, 20 Jul 2011 06:33:28 +0000 Toni http://xtronic.org/?p=1365 The identification for the Amidon toroids consists of one or two letters (T=toroid and FT=ferrite toroid), followed by a number (for ex. T50), which represents  the outer diameter dimension expressed in 0,1 inches, followed by a separation mark (dash, dot, stroke), followed by another number indicating the frequency mixture and the frequency range at which [...]

]]> http://xtronic.org/download/amitor-1-1-toroidal-core-coils-calculator-free/feed/ 0 http://xtronic.org/download/bobcal-2-0-simple-air-coil-calculator/ http://xtronic.org/download/bobcal-2-0-simple-air-coil-calculator/#comments Wed, 20 Jul 2011 06:27:38 +0000 Toni http://xtronic.org/?p=1362 Simple software to calculate the air core coils, the most widely used in RF circuits and may use the software to determine the data to build a coil, knowing that the inductance of this coil. The software will give the result of how many turns will be required to achieve certain inductance value, and provides [...]

]]> http://xtronic.org/download/bobcal-2-0-simple-air-coil-calculator/feed/ 0 http://xtronic.org/tips/satellite-finder-dish-pointing-calculator-with-google-maps/ http://xtronic.org/tips/satellite-finder-dish-pointing-calculator-with-google-maps/#comments Tue, 21 Jun 2011 03:15:34 +0000 Toni http://xtronic.org/?p=1291 Just select your satellite from the drop down menu and enter your location – city or zip code – in the box. The map and details will automatically update with the required elevation, azimuth and LNB skew for your satellite dish. Drag the map or marker to pinpoint your location. Dish alignment with Dishpointer Users [...]

]]> http://xtronic.org/tips/satellite-finder-dish-pointing-calculator-with-google-maps/feed/ 0 http://xtronic.org/download/download-electrodroid-android-electronics-tools/ http://xtronic.org/download/download-electrodroid-android-electronics-tools/#comments Sat, 07 May 2011 14:00:14 +0000 Toni http://xtronic.org/?p=1234 ElectroDroid is a simple and powerful collection of electronics tools and reference; it includes: Resistor color code decoder (3-6 bands); SMD Resistor code; Inductor color code decoder; Ohm’s law calculator; Reactance Calculator; Voltage divider; Resistor ratio, value/series/parallel; Capacitor Charge Calculation; Operational amplifier; LED resistor calculator; LM317 calculator; Heat dissipation; Battery Life calculator; Inductor design tool [...]

]]> http://xtronic.org/download/download-electrodroid-android-electronics-tools/feed/ 4 http://xtronic.org/download/download-resistor-calculator-for-android/ http://xtronic.org/download/download-resistor-calculator-for-android/#comments Sat, 07 May 2011 04:26:23 +0000 Toni http://xtronic.org/?p=1229 Simple and user-friendly tool which calculates resistance of 4-, 5- and 6-band resistors.  free download resistance 6 band calculator software, resistor calculator software download. Download Use a QR code scanner… Open your prefered QR code scanner. Point your phone camera at the QR code below and scan it (click the QR Code to enlarge). Follow [...]

]]> http://xtronic.org/download/download-resistor-calculator-for-android/feed/ 2 http://xtronic.org/tips/yagi-calculator-program-calcul-antenna/ http://xtronic.org/tips/yagi-calculator-program-calcul-antenna/#comments Mon, 25 Apr 2011 22:33:52 +0000 Toni http://xtronic.org/?p=1222 An application designed to generate data for the construction of long yagi antennas for vhf and uhf use. Yagi Calculator is a program build to produces dimensions for a DL6WU style long Yagi antenna. Long yagis are commonly used from the 144MHz amateur band to the 2.4GHz band. The DL6WU yagi is highly regarded as [...]

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