Electronic Circuits, Projects, Design, Circuit Diagrams, Hobby Kits and Schematics

This site contains a huge collection of free Electronic Circuits & do-it-yourself (DIY) electronic circuits covering a wide range of categories in electronics like audio, music,home/garden related,computer hardware,radio,robotics etc to name a few. There are also links to sites that offer hobby electronic kits and other electronics hobby related stuff. Use the menu on the left to browse different circuit categories. You can view the entire circuits index here 

 Electronic Design, Circuit Design & Electronic Product Design service at low costs & high quality - customized to your needs. More info about our electronic design service & circuit design services

Do you have an
electronic circuit that's worth including on this site? Send it to us and it will be published on the site with proper credits to the author!

Keep yourself updated with ElectronicsZone Newsletters

Enter your email:
Subscribe to newsletters & receive updates & get notified whenever new projects or circuits are added to this website

Need help with electronic circuits? ElectronicsZone Discussion forum
Join our Discussion Forum & discuss anything about Electronics. Be a part of the Electronics community. Ask for difficult to find circuits, parts, components, discuss your ideas with others, ask opinions from others etc. Recent discussions on the forum:

Controling an AC Relay with opamp by: lowtechApril 24, 2014, 3:30 pm
Speed control of a DC motor Using Armature Voltage by: sunny.sunmanApril 22, 2014, 11:11 am
Constant Current Source for the control of 960 Leds by: firstoptionApril 22, 2014, 5:18 am
2 pin jack by: jismakeApril 19, 2014, 1:43 am
Help please with TX and RX by: RosscdoApril 17, 2014, 12:16 pm
Need urgent help by: sunilsutaApril 17, 2014, 9:43 am
cut out switch by: alexjordon27April 17, 2014, 7:45 am
Surge / Lightning Protection by: I_DanielApril 17, 2014, 7:34 am
Speaker help by: xcrnrApril 15, 2014, 12:57 pm
Resistor Equation by: pebeApril 15, 2014, 1:57 am
pedestrian crossing circuit by: pebeApril 14, 2014, 8:58 am
Student Circuit Help! LED flasher/Countdown Circuit. by: pebeApril 14, 2014, 5:44 am
Electric Motor Question by: pebeApril 14, 2014, 5:41 am
Load cell project, wheatstone bridge, EM noise, signal ampl. by: pebeApril 12, 2014, 1:02 pm
electroncsi mcqs help by: pebeApril 12, 2014, 5:41 am
DC DC buck Converter by: AshokApril 9, 2014, 5:25 am
Using 60-0-60 transformer & lm317s as variable pwr supply by: pebeApril 7, 2014, 12:38 pm
Gain by: pebeApril 7, 2014, 5:43 am
Tachometer hep needed by: miroApril 6, 2014, 8:38 am
How to Build an Electric Circuit Board? by: miroApril 4, 2014, 9:58 pm
Join/View the forum

The information presented on this site contains a huge collection of circuit diagrams which are primarily intended as a source of reference to engineers, students, repair technicians, and hobbyists. Most of the projects are given a brief description regarding its operation and hence a person with some knowledge can easily understand them and construct the circuits. This website boasts of visitors from all over the world from countries like USA, India, UK, Australia, Canada and so on.

Before using information on this website please read the disclaimer.

To report any problems/comments/suggestions Click Here

Search this site:

Home | Electronics Design | Tutorials | Submit a Circuit | Newsletters | Discussion Forum | Links | Downloads | Contact

Disclaimer: All the information present on this site are for personal use only. No commercial use is permitted without the prior permission from authors of this website. 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.

Copyright © 2011 - All rights reserved.