🚀 Featured Projects

Overview

A comprehensive wearable health monitoring system that continuously tracks vital signs including heart rate, SpO2, body temperature, and sends data to cloud for remote monitoring by healthcare professionals.

Key Features

• MAX30102 pulse oximeter for heart rate and SpO2 measurement
• MLX90614 non-contact temperature sensor
• ESP32 for WiFi connectivity and data transmission
• Real-time alerts via GSM module for critical conditions
• Cloud dashboard for doctors and caregivers
• Low-power design with battery backup

Technologies Used

ESP32, MAX30102, MLX90614, GSM Module, ThingSpeak/Firebase, Arduino IDE, C/C++

Collaborate

Visit our Google Sites page for circuit diagrams, code repository, and detailed documentation.

Overview

An intelligent farming solution using multiple sensors to monitor soil conditions, weather parameters, and automate irrigation based on real-time data analysis.

Key Features

• Soil moisture sensor for irrigation automation
• NPK sensor for soil nutrient analysis
• DHT22 for temperature and humidity monitoring
• pH sensor for soil acidity measurement
• ESP32 with WiFi for remote monitoring
• Automated water pump control
• Mobile app for farmers

Technologies Used

ESP32, DHT22, Soil Moisture Sensor, NPK Sensor, pH Sensor, Relay Module, Blynk/ThingSpeak

Collaborate

Visit our Google Sites page for complete project files and implementation guide.

Overview

A versatile mobile robot platform that can be controlled through voice commands or Android app via Bluetooth, designed for educational and industrial automation purposes.

Key Features

• Bluetooth HC-05 module for wireless communication
• Voice recognition through Android app
• Manual control via custom mobile application
• L298N motor driver for precise movement
• Ultrasonic sensor for obstacle detection
• Multiple movement modes (forward, backward, turn, stop)

Technologies Used

Arduino Uno/Nano, HC-05 Bluetooth, L298N Motor Driver, Ultrasonic Sensor, DC Motors, MIT App Inventor

Collaborate

Visit our Google Sites page for Arduino code, APK file, and assembly instructions.

Overview

A comprehensive industrial monitoring solution using FreeRTOS for real-time task management, multiple gas sensors for safety, and ESP32-CAM for visual monitoring.

Key Features

• Multiple MQ series gas sensors (MQ-2, MQ-5, MQ-7, MQ-135)
• ESP32-CAM for live video streaming
• FreeRTOS for efficient task scheduling
• Temperature and humidity monitoring with DHT22
• GSM module for SMS alerts
• Web-based dashboard for real-time monitoring
• Data logging to cloud database

Technologies Used

ESP32, ESP32-CAM, FreeRTOS, MQ Sensors, DHT22, GSM Module, Firebase/ThingSpeak, MQTT

Collaborate

Visit our Google Sites page for system architecture and source code.

Overview

A multi-layer security system combining fingerprint authentication, RFID cards, and GSM alerts for secure access control in offices and restricted areas.

Key Features

• Fingerprint sensor for biometric authentication
• RFID reader for card-based access
• GSM module for SMS notifications
• Real-time database logging of all access attempts
• LCD display for user feedback
• Solenoid lock control
• Battery backup for power failure

Technologies Used

Arduino Mega, Fingerprint Sensor, RFID RC522, GSM SIM800L, Solenoid Lock, 16x2 LCD, Firebase

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Visit our Google Sites page for complete wiring diagram and code.

Overview

A precision line-following robot using PID control algorithm and accelerometer for stable navigation in industrial warehouse automation and guided vehicle systems.

Key Features

• IR sensor array for line detection
• PID control algorithm for smooth movement
• ADXL345 accelerometer for tilt compensation
• L298N motor driver with PWM speed control
• Obstacle detection with ultrasonic sensor
• LCD display for debugging and status

Technologies Used

Arduino Uno, IR Sensors, ADXL345, L298N, Ultrasonic Sensor, DC Motors, C/C++

Collaborate

Visit our Google Sites page for PID tuning guide and implementation.