/sim800lv2-mqtt

Establish communication between device and MQTT broker using SIM800L V2 GSM Module

Primary LanguageC++

(Still in progress)

Publish data using MQTT protocol with ESP32 and SIM800L v2

Wiring: RX2 (ESP32) -> TXD (SIM800L) TX2 (ESP32) -> RXD (SIM800L) GND (ESP32) -> GND (SIM800L) D5 (ESP32) -> RST (SIM800L)