IoT vehicle telematics for fleet & logistics — ESP32 + SIM7600G 4G/GPS tracker with fuel-theft detection, tamper/cargo security alarms, offline-resilient MQTT reporting, and OBD2 data over ESP-NOW. Includes firmware, KiCad PCB, and 3D enclosure.

SIM7600G-H-M2 LTE Cat-4 Module, Global Coverage support 4G, GNSS, M.2 B KEY interface

Hai, saya menggunakan GitHub.

Library and Demos for using a SIMCOM SIM7600X modem on a Parallax Propeller 2