A 🔧 simple and effective GPS tracker that reads latitude and longitude from a GPS module and prints it to the Serial Monitor using an Arduino Uno.
- 📌 Overview
- ✨ Features
- 🧰 Hardware Requirements
- 💻 Software Requirements
- 🔌 Wiring Diagram
- ⚙️ Installation
▶️ Usage- 📁 Project Structure
- 👨💻 Contributors
- 📜 License
The Global Positioning System (GPS) is a satellite-based navigation system that provides location and time information in all weather, anywhere on or near the Earth’s surface.
This project demonstrates how to interface a GPS module (e.g., NEO-6M) with an Arduino Uno to obtain real-time latitude and longitude readings.
✅ Real-time GPS coordinates ✅ Auto-updates when location changes ✅ Uses SoftwareSerial to avoid conflicts ✅ Lightweight and beginner-friendly ✅ Easy to expand for SD card logging or GSM transmission
| Component | Quantity |
|---|---|
| Arduino Uno | 1 |
| GPS Module (NEO-6M or similar) | 1 |
| Breadboard | 1 |
| Jumper Wires | Several |
| USB Cable | 1 |
- Arduino IDE (v1.8 or newer)
- TinyGPS++ Library
- Open Arduino IDE
- Go to
Sketch→Include Library→Manage Libraries… - Search for TinyGPSPlus
- Click Install
| GPS Module Pin | Arduino Uno Pin |
|---|---|
| TX | Pin 4 (RX) |
| RX | Pin 3 (TX) |
| VCC | 5V |
| GND | GND |
💡 Note: We're using
SoftwareSerialto avoid interfering with Arduino's default serial port.
-
Clone this repository:
git clone https://github.com/<your-username>/gps-tracker-arduino.git cd gps-tracker-arduino
-
Open the
GPS_Tracker.inofile in Arduino IDE -
Connect your Arduino Uno
-
Select the correct board and port
-
Upload the sketch
- Open the Serial Monitor (set baud to 9600)
- Wait for the GPS module to lock onto satellites (may take 30–60 seconds)
- You'll see output like:
Latitude= 12.971598 Longitude= 77.594566
Latitude= 12.971599 Longitude= 77.594567
📡 Use these coordinates in apps like Google Maps to see your location!
gps-tracker-arduino/
├── GPS_Tracker.ino # Arduino code
├── README.md # Project documentation
└── images/ # Optional folder for photos or diagrams
(Upload your project photos or circuit diagram to an
/imagesfolder and embed here)

- 🎓 S. Karthikesh
- 🔧 Abdul Zaheer
- 💡 R. Ruthik
- ⚙️ N. Pavan Sai
- 📡 Pranay Reddy
This project is licensed under the MIT License. Feel free to use, modify, and distribute it freely!
If you found this useful, please consider:
- 🌟 Starring the repo
- 🍴 Forking it for your own use
- 🐛 Reporting bugs or opening issues
- 📢 Sharing with fellow Arduino enthusiasts
Happy Building! 🚀