Smoke and Fire Detector

Overview – An Arduino-based system that detects smoke, flammable gases, and fire using MQ-2 and IR sensors, providing real-time alerts via an LCD and buzzer.
Key Features – Detects smoke, gas, and fire. Real-time alerts via LCD & buzzer.
Hardware Use – Arduino Uno, MQ-2 sensor, IR sensor, 16×2 LCD, Buzzer, 10k Potentiometer, 9V Battery, Breadboard, Jumper Wires.
Software Use– Arduino IDE, Embedded C/C++.
Applications & Use Cases – Home & workplace safety, industrial fire monitoring, IoT integration.

Automatic Water Dispenser

Overview – An Arduino-based system that dispenses water automatically using an ultrasonic sensor to detect hand proximity, controlling a water pump via a relay module.
Key Features – Touchless water dispensing, real-time sensor detection, efficient water usage, and easy installation.
Hardware Used – Arduino Uno, Ultrasonic Sensor, Relay Module, Water Pump Motor, Pipe, Jumper Wires, Power Supply.
Software Used – Arduino IDE, Embedded C/C++.
Applications & Use Cases – Touchless hand washing, automated water dispensing in homes, offices, and public places.