M5Stack SIM800L Module
======================

DESCRIPTION
-----------

The M5Stack SIM800L Module is a module with small SIM800L GSM/GPRS
module. You can program it after connected to any series of M5Stack Core
through Blockly, Arduino or MicroPython.

SIM800L is a complete Quad-band GSM/GPRS solution. SIM800L moudle could
be connected with M5Stack Core via a serial port named USART2.
Absolutely, you also can change the serial port number with jumper by
your own.

FEATURES
--------

-  SIM800L Module
-  Build-in Antenna
-  3.5 mm phone audio jack
-  Microphone
-  Parameter:
-  GSM/GPRS
-  support Quad-band 850/900/1800/1900MHz
-  transmit Voice, SMS and data information with low power consumption
-  Featur Bluetooth and Embedded AT

INCLUDES
--------

-  1x M5Stack SIM800L Module

Applications
------------

-  Nitrogen dioxide alarm
-  Automatic Web Spider SMS-notifier
-  Remote meter reading system

DOCUMENTS
---------

-  `WebSite <https://m5stack.com>`__
-  `Example <https://github.com/m5stack/M5Stack/tree/master/examples>`__
-  `SIM800L Info <http://simcomm2m.com/En/module/detail.aspx?id=138>`__
   (SIM800L)
-  `GitHub <https://github.com/m5stack/M5Stack>`__

- `Purchase <https://www.aliexpress.com/store/product/M5Stack-Official-In-Stock-GSM-Module-SIM800L-Stackable-IoT-Development-Board-for-Arduino-ESP32-with-MIC/3226069_32843211923.html?spm=2114.12010615.8148356.20.25e96be7xE1y22.html>`_