Technical Insights

Engineering deep-dives.
Real hardware. Real code.

Technical articles from the Inurum engineering team — IoT hardware design, embedded firmware, telematics protocols, and fleet systems built and shipped.

3
Technical Articles
IoT
Primary Domain
ESP32
Core Platform
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Featured Article
Vehicle Diagnostics ESP32-S3
Embedded Telematics ESP32-S3 J1939

Vehicle Diagnostics & Telematics with ESP32-S3

Multi-protocol integration across J1939, OBD-II, and J1708 for comprehensive vehicle diagnostics. The ESP32-S3 acts as central controller — reading CAN bus data, RS485, and GPS from a Quectel LC86G module for real-time vehicle tracking.

Protocols
J1939 / OBD-II / J1708
Platform
ESP32-S3
Domain
Fleet Telematics
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Quectel BG95 IoT Board
IoT Hardware Cellular Quectel BG95

The Versatile Quectel BG95 for IoT Applications

Real-world deployments of the BG95 board — from vending machine stock monitoring with online payments, to vehicle CAN bus trackers for fleet diagnostics in the USA market.

Module
Quectel BG95
Use Cases
Fleet / Vending
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ELD NT11 Hardware
IoT Hardware Telematics ELD / HOS

ELD NT11 — Bluetooth & Wi-Fi Based Logging Device

Electronic Logging Device built to FMCSA compliance. Eliminates paper logs, prevents HOS violations, and surfaces real-time fleet performance data through Bluetooth and Wi-Fi connectivity.

Standard
FMCSA ELD
Connectivity
BT + Wi-Fi
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