Re:ZeroPhone: a phone for tinkerers and hackers using a Rasp...
by mscdex on Sunday July 16, 2017 @11:58AM
(#14782516)
The 2G GSM modem seems like a non-starter for those in the U.S. since AT&T (and apparently T-Mobile too, at least locally) has disabled such technology on their towers. I'm a bit surprised a 3G modem wasn't made standard, with an option to upgrade to LTE (even if it were to cost a tad more).
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Re:ZeroPhone: a phone for tinkerers and hackers using a Rasp...
by CRImier on Sunday July 16, 2017 @12:09PM
(#14782569)
I'm working on a 3G modem board this week, based on SIM5320 (as suggested in a HackerNews comment, IIRC) - the way I'm designing it, it's pin-compatible with 2G modem I have now, so should be a drop-in replacement. Hope to have the PCBs in a month, and I'm also planning to release a timelapse of me drawing this board (with comments) - for educational value.
Re:ZeroPhone: a phone for tinkerers and hackers using a Rasp...
by edoceo on Sunday July 16, 2017 @04:05PM
(#14783875)
Please Show HN!
Re:ZeroPhone: a phone for tinkerers and hackers using a Rasp...
by CRImier on Sunday July 16, 2017 @04:20PM
(#14783948)
The video is not yet ready (I'm still filming it) - but I'll make sure to post it here =)
Re:ZeroPhone: a phone for tinkerers and hackers using a Rasp...
by digi_owl on Sunday July 16, 2017 @01:04PM
(#14782925)
Weirdly here in Norway we are taking a different approach. Turning off UMTS but leaving GSM in place. Apparently this is because there are a whole lot of "IoT" installed that use GSM.