Sim800l GSM Module received, work without problem ...

A project log for DIY GSM arduino FR4 cell phone

Simple gsm phone with 22x5 LED display, 16 keys, atsamd21, and sim800l module, QI charging

bobricius • 10/10/2016 at 17:45•0 Comments

Module received, I tested some call dial and receive from usb>ttl terminal

Power consumption is from 10mA standby to 200mA ringing.

Module play ringtone to speaker .... Nice surprise

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Thinking about SamD21 ... Micropyhon & arduino

10/09/2016 at 12:00 • 0 comments

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PCB done

10/13/2016 at 21:59 • 0 comments

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