Useful Projects Site-Electronics Schematics
1.http://www.electronic-circuits-diagrams.com/
2.http://www.electronics-project-design.com/
3.http://www.schematicsforfree.com/archive/
4.http://www.discovercircuits.com/list.htm
5.http://www.electronicsrepair.net/
6.http://www.satsleuth.com/PC.htm
7.http://keelynet.com/sources/schema1.htm
8.http://freecircuitdiagram.com/
Useful Projects Site-8051 Projects
1.www.8051projects.info/projects.asp
2.http://www.8051projects.net/
3.http://www.pjrc.com/tech/8051/
4.http://www.8051project.org/
5.http://www.projectsof8051.com/downloads.html
6.www.mikroe.com/pdf/mikroc_8051/1st_project_8051_c_v100.pdf
7.http://www.mpucoder.com/DOS-soft/8051.html
8.http://turbo51.com/8051-projects-documentation-tools
9.www.sdcc.sourceforge.net/
10.http://www.electronicstag.com/8051-Projects.htm
11.http://www.freertos.org/
12.http://www.kmitl.ac.th/~kswichit/