sciences technology
GeoDirectory
Internet security and ethical hacking *
Complete resource for internet security and ethical hacking. includes latest updated articles covering each and every topic. downloads for ebooks, tools, ...n.......more........!
Spy information
An online source for spy tech ever produced in the history of this planet such as hidden cameras, spy panties, spy wacth , spy sun glass etc
Free microcontroller and interfacing
This blog is content about tutorial microcontroller and interfacing from basic up to advance level. you can download from the free webblog.
Free schematic diagram
This web content is about electronic design and tutorial. we can use to learn our skill.
Foss gis
Everything about free software, free and open source software related to geographic information system and remote sensing
Simple project circuit
This is a site that is the content is about basic application for electronics. you can get your materials for your study from this site.
Simple circuit design
This site is about simple diagram circuit in electronica. you can apllying to built this design for practice