This is a slimmer version of the Adafruit FONA library intended for only TCP connections using the cheap SIM800 breakout modules. An MQTT header is also provided, that is fully compatible with the Adafruit_MQTT library.
brianrho/SIM800-for-TCP
This is a slimmer version of the Adafruit FONA library intended for only TCP connections using the cheap SIM800 breakout modules.
C++MIT