This ESPHome component allows you to control a SIM800L GSM module. It specifically focuses on data transmission capabilities. ESPHome already has a SIM800L component, but it only supports calls and ...
This Arduino sketch allows you to track GPS coordinates using an ESP32 board, SIM800L GSM module, and NEO-6M GPS module. The GPS coordinates are sent to an MQTT broker for further processing or ...
Abstract: The Fingerprint Door Lock (FPDL) using Arduino with SIM800L research is designed to improve the security and convenience of door access control by integrating fingerprint recognition with ...