Allegro Technical Publications Technical publications and application notes on step motor drive technology, power conversion and semiconductors. http://www.allegromicro.com/en/Products/Design/Tech_Pubs.asp Allegromicro.com~Site InfoWhoisTrace RouteRBL Check
Electronic Engineers Master An online edition of EEM- catalog of electronic components, equipment and services with links to the manufacturers as well as reference designs and application materials. Requires registration. http://www.eem.com/ Eem.com~Site InfoWhoisTrace RouteRBL Check
Embedded Cookbook A community for electronic developers and the tools to share information about electronic parts. A list of available datasheets and a forum. http://embeddedcookbook.com/ Embeddedcookbook.com~Site InfoWhoisTrace RouteRBL Check