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Definitely a funny project. Me and some friends too considered doing something like this over a decade ago, using a spare Nokia "Brick" (3310?) for the cell-ph
by josteink 11y ago
Definitely a funny project.
Me and some friends too considered doing something like this over a decade ago, using a spare Nokia "Brick" (3310?) for the cell-phone parts and just fit them inside a rotary-phone we had around, using an Atmel micro-controller for glue.
We had a general plan, enough EE competence to pull it off, and were ready to go.
So what stopped us? The Nokia brick. It was known as "the brick" because it was big, heavy as a brick and was virtually indestructible.
It was seriously robustly made. We were simply not able to pull it apart to source parts.
It probably didn't help that we were all students and after a while we got fed up and just wanted to drink beer instead.
Congrats on, unlike us, actually pulling it off :)
- StavrosK 11y agoThe idea is 100% original, we just had the 100% original idea independently :P Yeah, I don't think this would be possible without the Arduino or a similar embedded processor, and it would certainly be waaaay more involved and slow if I had to do it with custom parts. Nowadays, slap a GSM shield on a $10 Arduino, done. We truly live in amazing times.
- userbinator 11y agoNowadays, slap a GSM shield on a $10 Arduino, done. You can buy an entire phone for that price: http://wiki.hacdc.org/index.php/$7_cell_phone http://wiki.hacdc.org/index.php/$7_cell_phone Then add a $1 PIC to handle the glue logic and you're done. Collecting the dial pulses could probably be done with the USART configured to 10 baud and 9 bits (the first pulse counts as the start bit, and then you get up to 9 more, nicely mapping to the maximum of 10 pulses you need.) Or if you're really feeling adventurous, modify the original firmware to interface directly to the hardware... But that would mean doing real embedded work, and you wouldn't be able to mention "Arduino". ;-)
- StavrosK 11y ago> But that would mean doing real embedded work, and you wouldn't be able to mention "Arduino". ;-) Or even do it at all, because I didn't have a month to spend doing real embedded work for a wacky idea!
- deleted 11y ago[deleted]