SIM808 V2.2.5 user manual V1.4 time Descriptions version 2015/7/6 initial V1.2 2015/7/7 Modify V1.3 2015/10/6 Modify V1.4 Getting Started A little preparation goes a long way, so make sure you’ve ...
Embedded IoT tracker based on STM32 and SIM808, providing GPS positioning, SMS control, and MQTT communication with a Node-RED backend. The STM32 communicates with the SIM808 module via UART. GPS data ...