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Circuit Diagrams

Circuit diagram

This site contains lots of FREE electronic circuits (schematics) & do-it-yourself (DIY) circuit diagrams for hobbyists, students, professionals etc. Covering a wide range of categories in electronics like:

audio amplifiers, power supplies, home related, computer related, transmitters, receivers, light and LED...

There are also links to sites that offer hobby electronic kits and other electronics hobby related stuff. Use the menu on the right to browse different circuit categories.

If you are looking to purchase electronic equipment, try our electronics store

Random diagram: 3 Channel Spectrum Analyzer
3 Channel Spectrum Analyzer

3 Channel Spectrum Analyzer


This 3 channel 15 LED spectrum analyzer is the perfect addition to any audio amp project.

Newest project: Curtain Control
This hybrid circuit uses a mixture of transistors, an IC and a relay and is used to automatically open or close a pair of curtains.

Curtain Control


This hybrid circuit uses a mixture of transistors, an IC and a relay and is used to automatically open or close a pair of curtains.

Information

02.Feb.2009. - 300 new diagrams!!!

16.Apr.2007. - PIC16F84A discolight effect with bass beat control project updated! New photos, diagrams and texts.

17.Mar.2007. - Ten new circuit diagrams in various categories.

25.Feb.2007. - Four new diagrams in audio category.

See all news

..:: Important, please read ::..

Disclaimer: All the information present on this site are for personal use only. No commercial use is permitted without the prior permission from the authors of this website, or author signed by the diagram. All content on this site is provided as is and without any guarantee on any kind, implied or otherwise. We cannot be held responsible for any errors, omissions, or damages arising out of use of information available on this web site. The content in this site may contain COPYRIGHTED information and should not be reproduced in any way without prior permission from the authors.

 

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