Search found 71 matches
- Tue May 04, 2010 10:50 pm
- Forum: Computer Networks
- Topic: PSTN vs ISDN
- Replies: 1
- Views: 6223
PSTN vs ISDN
PSTN Short for Public Switched Telephone Network, which refers to the international telephone system based on copper wires carrying analog voice data. This is in contrast to newer telephone networks base on digital technologies, such as ISDN and FDDI. Telephone service carried by the PSTN is often ...
- Tue May 04, 2010 4:28 pm
- Forum: Presents & Donations
- Topic: Donation of PIC KIT to RkskEkanayaka 26-04-2010
- Replies: 8
- Views: 12850
Re: Donation of PIC KIT to RkskEkanayaka 26-04-2010
Another 16F877-A microcontroller has been posted by one of our members and you will received it in next few days.
Cheers !!!
Cheers !!!
- Tue Mar 30, 2010 2:11 pm
- Forum: General Discussions
- Topic: 'Supertaskers' That Can Drive and Talk on Phone Rare
- Replies: 0
- Views: 1862
'Supertaskers' That Can Drive and Talk on Phone Rare
A very small percentage of the population can safely drive while talking on their cell phones, but chances are high that you're not one of these "supertaskers." In a new study, psychologists have identified a group of people who can successfully do two things at once, in this case talking on a cell ...
- Fri Mar 26, 2010 11:28 am
- Forum: Electronics & Electrical Engineering
- Topic: How capacitors work
- Replies: 1
- Views: 3345
How capacitors work
Capacitors, like all electrical components, have limitations which must be respected for the sake of reliability and proper circuit operation. Working voltage: Since capacitors are nothing more than two conductors separated by an insulator (the dielectric), you must pay attention to the maximum volt...
- Wed Mar 24, 2010 1:54 pm
- Forum: Graphics & Vision
- Topic: 3D Graphic design-Blender3d
- Replies: 15
- Views: 19377
Re: 3D Graphic design-Blender3d
Thanks a lot. Very interesting. Please continue to next lessons.
- Wed Mar 24, 2010 1:39 pm
- Forum: General Discussions
- Topic: How To Save Flash File from a Website
- Replies: 1
- Views: 2438
How To Save Flash File from a Website
Some cartoons or animations that are available for online viewing usually can be ripped so that you can play it offline. There’s a good chance that they are made in Shockwave Flash format using the Macromedia Flash program. Whether it is flash animation, flash tutorials, flash websites, or even flas...
- Wed Mar 24, 2010 1:27 pm
- Forum: Electronics & Electrical Engineering
- Topic: How Semiconductors Work
- Replies: 7
- Views: 9951
- Wed Mar 24, 2010 1:24 pm
- Forum: Electronics & Electrical Engineering
- Topic: How Semiconductors Work
- Replies: 7
- Views: 9951
Re: How Semiconductors Work
[media]http://www.youtube.com/watch?v=MCe1JXaL ... r_embedded[/media]
- Wed Mar 24, 2010 1:07 pm
- Forum: Electronics & Electrical Engineering
- Topic: How Semiconductors Work
- Replies: 7
- Views: 9951
Re: How Semiconductors Work
I don't have one. I'll post if I find one
- Wed Jan 06, 2010 3:35 pm
- Forum: Project Assistance
- Topic: EAS system for retailers
- Replies: 0
- Views: 3442
EAS system for retailers
What is EAS? EAS stands for Electronic Article Surveillance. It is a cost effective anti-shoplifting system that permits your staff to focus on customers and not have to worry about displayed merchandise walking out the door. How Do EAS Systems Work? EAS systems work by attaching an electronic devi...