PONNAGANTI PARAMESWAR RAO

Architected and developed robust ESP32 firmware using ESP-IDF, establishing a reliable foundation for a real-time water quality monitoring system.

Interfaced and configured multiple water quality sensors (pH, turbidity, temperature, water level) with ESP32, achieving accurate data acquisition for critical environmental monitoring.

Implemented MQTT protocol and integrated a GSM module to enable wireless data transmission to a remote server, facilitating real-time remote access and data analytics.

Calibrated sensors and validated data accuracy utilizing Modpoll, significantly improving data reliability and integrity for critical water quality assessments.

Designed and implemented a comprehensive system architecture for an IoT-based health monitoring system, optimizing sensor integration, microcontroller logic, and cloud communication flow.

Interfaced MAX30100 (heart rate, SpO2) and DS18B20 (temperature) sensors with ESP32, achieving accurate and continuous vital sign monitoring for remote patient care.

Integrated GSM modules (SIM800L/A7670C) to enable real-time SMS alerts for abnormal health readings, significantly enhancing patient safety and response times.

Developed and rigorously tested firmware using Arduino IDE/ESP-IDF for real-time data acquisition, implementing robust threshold checking and serial communication.

Configured robust MQTT communication protocols to ensure seamless and secure data transmission to a cloud dashboard, providing actionable remote health insights.

Interfaced DS18B20 temperature sensor with Arduino Mega 2560, enabling precise real-time ambient temperature monitoring for automated control.

Developed and optimized Arduino code to automate exhaust fan control based on predefined temperature thresholds, resulting in enhanced energy efficiency and reduced electricity consumption.

Designed and rigorously tested a custom PCB for seamless integration of sensor, relay, and microcontroller components, ensuring high system reliability and performance.

Automated exhaust fan operation using a relay module, enhancing system efficiency and user convenience by intelligently managing air quality.

Validated comprehensive system functionality, achieving reduced power usage and eliminating unnecessary fan operation, leading to tangible cost savings through optimized energy management.