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 ...

Another 16F877-A microcontroller has been posted by one of our members and you will received it in next few days.

Cheers !!!

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 ...

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...

Thanks a lot. Very interesting. Please continue to next lessons.

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...

[media]http://www.youtube.com/watch?v=MCe1JXaL ... r_embedded[/media]

I don't have one. I'll post if I find one

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...