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by qiqitori
545 days ago
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The Quectel BG95 is a similar modem chip. If you want to add low-bandwidth connectivity in a project you can just get a BG95 or this Simcom as a devkit and e.g. a 1NCE SIM card, hook up the UART pins to your microcontroller and you're off to go. (You may need a logic level converter in between) |
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https://3.bp.blogspot.com/_YF5WDLLK2nA/RhE6QSReO7I/AAAAAAAAB...
https://3.bp.blogspot.com/_YF5WDLLK2nA/RhE44SReO6I/AAAAAAAAB...
Disassembly video (2019), https://www.youtube.com/watch?v=bdhlOlx2gxY
Schematics: https://www.nodevice.com/service-manuals/telephone/nokia/611...