Emulating payphone cards

[MegaADY]

If anyone knows something about emulating a payphone card with a gold waffer . please let us know. A good link can be bery helpfull, too.

[Manipulator]

it is not using gold wafer card but using PIC16f84/PIC16c84 plus some circuit.

[KnOeFz]

You mean something like this?
http://chavex.virtualave.net/phonecards/phonecards.html

I haven't tested any of this but kept the link to see how things on this page develop...

-=K=-

[Manipulator]

Originally posted by KnOeFz
You mean something like this?
http://chavex.virtualave.net/phonecards/phonecards.html

I haven't tested any of this but kept the link to see how things on this page develop...

-=K=-


yes,i found that page too when i started to build the circuit,but i having problem to use in my country,and i been told that we have to do some thing to the phone before we can use it.
i have stop the project for a long time.