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.
mqtt iot arduino esp32 telematics kicad vehicle-tracking fleet-management gps-tracking esp-now fuel-monitoring theft-detection sim7600g
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Updated
Jun 18, 2026 - C++