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Robot schematics, books, and circuits for mini-sumo, line-following, BEAM, and electronic projects. DIY instructions on making robots at home. Basic help and tips on how to build robotic sensors. Homemade autonomous bots for a hobby! By David Cook.

International Electronic Discussion Forum: EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals

A discussion forum for electronics and circuits

Downloadatoz.com offers complete common file extensions list with detailed information about each file extensions and the programs that open the file format.

Pad2Pad is the remarkable custom printed circuit board manufacturer offering free PCB design software, easy and powerful features, low prices, and online ordering convenience.

Find the software you

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

This is an electronics forum where you can talk about anything related to circuit building, electronic projects and electrical repairs.

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

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

Advanced Circuits in Aurora Colorado is a printed circuit board manufacturer producing high quality, low cost barebones quickturn PCBs and prototype printed circuit boards.