DDPL — IoT Study System

Detect · Focus · Protect Workspaces.

Connected system that identifies free desks, measures noise and temperature, and promotes focus with a lockbox and Pomodoro timer.

Scope IoT · Embedded · Electronics • Context Smart Campus • Duration 3 months • Year 2023

/ Challenge

Students waste time finding quiet, available study spots and struggle to stay focused without phone distractions.

/ Solution

IoT system with a Phone app, PIR + ultrasonic sensing, noise & temperature scoring, plus RFID-controlled lockbox and Pomodoro timer.

/ Outcome

Real-time seat tracking, improved study discipline, and a secure distraction-free workspace for students.

> Electronics · IoT · Embedded Development

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  1. Requirements
  2. Sensor Calibration
  3. Edge Logic
  4. Data Network
  5. Dashboard & Sync
  6. Field Testing
IoT System Design Sensor Fusion & Calibration Embedded C++ (Arduino/ESP32) Serial & Web Communication Access Control Systems Prototyping & Testing Real-time Data Processing Circuit Design & Debugging Human-Centered Interaction
Controller
ESP32 (Wi-Fi, async server)
Sensors
PIR · Ultrasonic · DHT11 · KY-038
Actuation
Servo lock · LEDs · LCD1602
Access Control
RFID RC522, 13.56 MHz
Software
Arduino C++ · C# GUI

Download the full DDPL report

Schematics, wiring, algorithms, and troubleshooting.

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