Bright Hub
 

Latest Contributions

Weblog post by Swagatam Majumdar

Build The Cheapest and the Best Automatic Vehicle Battery Charger

The circuit of this best automatic vehicle battery charger may be set up as follows: Initially in place of the normal transformer power supply, connect a variable 0-24V power supply externally. Keep R2 disconnected from the base of the transistor. Adjust...
  • Simplest Automatic Battery Charger - Parts List

    Parts List for the circuit of the cheapest and the best automatic battery charger circuit R1, R2 = 10K, P1 = 10K LINEAR PRESET, C1 = 2200uF/25V, C2 = 100uF/25V, D1---D4 = 1N5408, D5----D7 = 1N4007, T1 = BC547B, RELAY = 12V SPDT TR1 = 0-12V TRANSFORMER...
    Weblog post by  Swagatam Majumdar
    Published on Sep 8, 2010
  • Free Book Reviews on the Web: The Boy Who Changed the World by Andy Andrews

    The Boy Who Changed the World, Andy Andrews, ISBN: 978-1-4003-1605-2 This story begins thus: “I want to tell you a story about the boy who changed the world.” From this innocuous sounding start, bestselling author Andy Andrews goes on to relate the amazing...
    Weblog post by dcosmato
    Published on Sep 7, 2010
  • This Copy of Windows is not Genuine - Windows 7

    You get a message - this copy of Windows is not genuine - if you are using a pirated or OEM copy of Windows 7. Sometimes it also presents the message on genuine installations. The article takes a look at the reason and how to remove Windows genuine Advantage...
    Article by Arun Kumar, MVP
    Published on Sep 7, 2010
  • Materials Science & Engineering - Work, Career and Impact

    This article provides a practical, down-to-earth perspective on working with engineering materials, including what they are; their role in and impact on technology, as well as "hands-on" based insight with respect to career and work activities...
    Article by Christopher G. Scott
    Published on Sep 6, 2010
  • Linux Tips, Tricks and Reviews

    A collection of tips, tricks and reviews for Linux. Covers networking, gaming, customization, coding and more. Seamless RDP in Ubuntu Megadrive emulators in Ubuntu Creating a HTTP Tunnel to a remote NX Ubuntu desktop through ISA Listening to Shoutcast...
    Weblog post by Matthew Casperson
    Published on Sep 6, 2010
  • Installing fonts in Ubuntu

    Ubuntu comes with a few fonts, but the list is not really all that exhaustive. Certainly anyone doing any sort of creative work will eventually need to install additional fonts. There are thousands of free fonts available, although you might be mistaken...
    Weblog post by Matthew Casperson
    Published on Sep 6, 2010
  • Linux alternatives to Paint.NET

    Paint.NET has become one of those must have applications in Windows. It is powerful enough to allow you to do almost all of the modifications you would want to an image, without being too overloaded with features. Unfortunately Paint.NET is only (officially...
    Weblog post by Matthew Casperson
    Published on Sep 6, 2010
  • Simple Transistor Calculations For Inverters

    The value of the base resistor for a particular transistor will largely depend on its collector load and the base voltage. The following expression provides a straightforward solution to calculate accurately the base resistor of a transistor. Let's...
    Weblog post by Swagatam Majumdar
    Published on Sep 6, 2010
  • Build Yourself These Simple Tested Electronic Circuits

    Here you can find a cool compilation of some interesting diy electronic circuits which has been tested and tried by me (Swagatam). So go ahead, read them and build them. Introduction This article will get you the links of some interesting electronic...
    Article by Swagatam Majumdar
    Published on Sep 6, 2010
showing 1-10 of 2114    < Previous  |  page: 1 2 3 4 5 ...  |  Next >
Bright Hub - Science & Technology Articles, Buyer's Guides, How-To Tips and Software Reviews
About Bright Hub | Contact Us | Advertise with Us | Become a Writer | RSS | Site Map | Terms of Use | Privacy Policy | Copyright Policy
©2010 Bright Hub Inc. All rights reserved. Page copy protected against web site content infringement by Copyscape