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

bobriciusbobricius 10/10/2016 at 17:450 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