Tagged Questions

0
votes
3answers
109 views

How to attach normal Phone handset to jack 3.5 [closed]

I have this Question : How can I attach the normal phone handset to jack 3.5 to use with my cell phone? For example : there is a product, http://www.cellphoneshop.net/redtel.html Could someone give ...
2
votes
2answers
440 views

GSM/GPRS module to call phone

I would like to do a DIY intrusion detection system. I think I understand roughly what it's needed (door magnetic switches, windows magnetic switches, IR motion detection, password prompt, webcam), ...
13
votes
4answers
556 views

Phone as Microcontroller

I have a couple of cell phones laying around, one of them being this one: http://www.gsmarena.com/sony_ericsson_elm-3057.php Is possible to clear the flash memory and replace it with a bootloader and ...