HEATKEYS

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

This blog includes innovative circuit schematics which can be built at home by the interested electronic enthusiasts. Designed by Swagatam

OLIMEX Ltd. is manufacturer of PCB and sub-contract assembler on OEM/ODM basis

Learn the practical steps involved in how to build electronic circuits. Learn to solder and make professional circuit boards on the cheap.

The Printed Circuit Industries Service, Product and Resource Guide - A guide to printed circuit manufacturing web sites, fabricators, suppliers, and general information sites

Circuit Cellar specializes in creative solutions, unique applications and useful design techniques for hands-on designers and developers. Delivering articles about hardware and software methods for embedded-control systems. By Engineers, For Engineer...

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Texas Instruments (TI) is a global analog and digital semiconductor IC design and manufacturing company.

CadSoft EAGLE PCB design software is the best PCB design software available for designing printed circuit boards. Support & Tutorials available for free.