Sensor Dashboard

Sensor Dashboard is a desktop application written in C++17 and Qt 6 for simulating and visualizing real-time sensor data.
The project demonstrates practical C++ programming, object-oriented design, and GUI development using the Qt Widgets framework.

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Interface Preview

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Features

✅ Simulation of three sensors:

• Temperature (°C)
• Pressure (hPa)
• Humidity (%)

✅ Real-time data updates (1 Hz)
✅ Trend chart (QChartView)
✅ Live LCD indicators (QLCDNumber)
✅ Measurement log (QTableWidget)
✅ Data export to CSV

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Technologies & Tools

Layer	Technologies
Language	C++17
Framework	Qt 6 (Widgets, Charts)
Build System	CMake 3.16+
Programming Concepts	OOP, Signals & Slots, RAII
Other	STL (<random>, std::vector>), MVC

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Project Structure

src/
├── main.cpp
├── mainwindow.h/.cpp
├── chartwidget.h/.cpp
├── sensorsimulator.h/.cpp
├── sensor.h/.cpp
ui/
└── mainwindow.ui

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Build & Run

Requirements

• Qt 6.x with Charts module
• CMake ≥ 3.16
• C++17-compatible compiler

Linux / macOS

git clone https://github.com/r-lapins/SensorDashboard.git
cd SensorDashboard
mkdir build && cd build
cmake ..
make
./SensorDashboard

Windows (Qt Creator)

1. Open CMakeLists.txt in Qt Creator
2. Select Qt 6 kit
3. Build → Run

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Example CSV Export

Sensor,Value,Unit,Time
Temperature,21.45,°C,12:45:02
Pressure,1016.8,hPa,12:45:02
Humidity,49.3,%,12:45:02