Internet of Things by Chidinma EkumaInternet of Things by Chidinma Ekuma

Internet of Things

Chidinma Ekuma

Chidinma Ekuma

IIoT GPS Tracker System

This project is an IoT-based GPS Tracking System designed to collect real-time location data using an ESP32 microcontroller and a GPS module. The system reads geographic coordinates from the GPS module and can transmit location information to a mobile or web application for monitoring and tracking purposes.

Goal

To develop a reliable IoT-based GPS tracking system capable of obtaining and transmitting real-time location data using ESP32 and GPS technology.

Technologies Used

ESP32
GPS Module (e.g., NEO-6M)
Arduino IDE
C/C++
IoT
Serial Communication (UART)

Problem Faced

GPS Connectivity Challenge

One of the main challenges was establishing a stable GPS connection. The GPS module struggled to obtain a satellite fix when used indoors or in obstructed environments.
Issue: The GPS module only worked effectively when placed outdoors with a clear line of sight to the satellites, causing delays in receiving accurate location data during testing.

Solution

To solve this, I conducted testing in open outdoor environments where the GPS antenna had a clear view of the sky. I also improved the system by adding logic to wait for a valid GPS fix before processing or transmitting location data.
Result: The tracker was able to acquire satellite signals more reliably and produce accurate real-time coordinates once a valid GPS fix was obtained.
The github page: Github
The live demo: Live Demo
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Posted Jul 3, 2026

Internet of Things — repository and live demo provided.