How to Build an Intelligent IoT Geyser Safety System for Student and Final Year Projects in Lahore, Pakistan

Introduction to Intelligent IoT Geyser Safety Systems

We present a comprehensive guide on how to build an Intelligent IoT Geyser Safety System, specifically designed for students projects, final year projects, and engineering projects in Lahore, Pakistan. This solution integrates IoT, automation, and smart sensors to enhance household and industrial safety while offering an ideal platform for electronics engineering, electrical projects, and industrial automation learners.

In cities like Lahore, where electrical load fluctuations are common, geyser-related hazards demand intelligent monitoring. Our system addresses overheating, dry heating, current leakage, and pressure risks using Arduino, ESP32, or ESP8266, making it one of the best engineering projects available near me for students at Hall Road electronics market.

How to Use Intelligent IoT Geyser Safety System in Real Environments

We implement the system to continuously monitor temperature, current, and water flow while transmitting real-time data to cloud platforms like Firebase, Blynk IoT, or ThingSpeak IoT. Through mobile dashboards, users can how to use live controls, alerts, and analytics.

The system automatically disconnects power during unsafe conditions and sends notifications. Consequently, it enhances safety in homes, hostels, schools, and industrial projects across LHORE, Pakistan.

System Architecture and Working Principle

Our architecture includes:

• • Input Layer: Temperature sensors (DS18B20), current sensors (ACS712), water flow sensors

  • Processing Layer: Arduino Uno / ESP32 / ESP8266

  • Communication Layer: Wi-Fi module (built-in ESP32)

  • Output Layer: Relay module, buzzer, LCD/OLED display

Sensor data flows to the microcontroller, where logic thresholds trigger automation. Alerts are pushed to cloud dashboards, enabling remote monitoring and predictive maintenance.

How to Make the Intelligent IoT Geyser Safety System – Components List

We source electronics parts at the best price from Hall Road electronics market and trusted suppliers like QKZee Technologies.

Students can easily calculate the price of final year projects based on this scalable list.

Circuit Diagram and Component Connections

We connect the temperature sensor to a digital pin using OneWire protocol. The current sensor connects to an analog pin for RMS measurement. The relay module interfaces with a digital output to control geyser power.

Proper isolation is ensured using optocouplers. This circuit design meets academic requirements for DLD projects, arduino projects, and esp32 projects, making it suitable for science projects, school projects, and university projects.

 Sensor and Module Connections with Arduino Pins

 
   Note: PINs can be reassigned based on project requirements. Proper grounding and electrical isolation must be ensured for safe operation in all Arduino, ESP32, and IoT-based student projects.

Arduino Code – Intelligent IoT Geyser Safety System

/*************************************************
 Intelligent IoT Geyser Safety System
 Arduino Based Safety & Automation Project
**************************************************/

#include <OneWire.h>
#include <DallasTemperature.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

/* -------- Pin Definitions -------- */
#define ONE_WIRE_BUS 2      // DS18B20 Data Pin
#define CURRENT_SENSOR A0   // ACS712 Output
#define RELAY_PIN 8         // Relay Control
#define BUZZER_PIN 9        // Buzzer Alert

/* -------- Objects Initialization -------- */
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);
LiquidCrystal_I2C lcd(0x27, 16, 2);

/* -------- System Thresholds -------- */
float MAX_TEMP = 65.0;      // Maximum safe temperature (°C)
float MAX_CURRENT = 10.0;   // Maximum safe current (Ampere)

/* -------- ACS712 Calibration -------- */
float sensitivity = 0.185; // For ACS712 5A module
float offsetVoltage = 2.5; // Midpoint voltage

void setup() {
  Serial.begin(9600);

  pinMode(RELAY_PIN, OUTPUT);
  pinMode(BUZZER_PIN, OUTPUT);

  digitalWrite(RELAY_PIN, HIGH);   // Geyser ON
  digitalWrite(BUZZER_PIN, LOW);

  sensors.begin();
  lcd.init();
  lcd.backlight();

  lcd.setCursor(0, 0);
  lcd.print("Geyser System");
  lcd.setCursor(0, 1);
  lcd.print("Initializing");
  delay(2000);
  lcd.clear();
}

void loop() {
  /* -------- Read Temperature -------- */
  sensors.requestTemperatures();
  float temperatureC = sensors.getTempCByIndex(0);

  /* -------- Read Current -------- */
  int rawValue = analogRead(CURRENT_SENSOR);
  float voltage = (rawValue * 5.0) / 1023.0;
  float current = abs((voltage - offsetVoltage) / sensitivity);

  /* -------- Display Data -------- */
  lcd.setCursor(0, 0);
  lcd.print("Temp: ");
  lcd.print(temperatureC);
  lcd.print(" C ");

  lcd.setCursor(0, 1);
  lcd.print("Curr: ");
  lcd.print(current);
  lcd.print(" A ");

  Serial.print("Temperature: ");
  Serial.print(temperatureC);
  Serial.print(" °C | Current: ");
  Serial.print(current);
  Serial.println(" A");

  /* -------- Safety Logic -------- */
  if (temperatureC > MAX_TEMP || current > MAX_CURRENT) {
    digitalWrite(RELAY_PIN, LOW);   // Turn OFF geyser
    digitalWrite(BUZZER_PIN, HIGH); // Alarm ON

    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("!! ALERT !!");
    lcd.setCursor(0, 1);
    lcd.print("System OFF");

    Serial.println("ALERT: Geyser Shutdown!");
    delay(3000);
  } else {
    digitalWrite(RELAY_PIN, HIGH);  // Keep geyser ON
    digitalWrite(BUZZER_PIN, LOW);
  }

  delay(1000);
}

  How This Code Works (Summary)

• DS18B20 reads real-time water temperature using OneWire protocol

• ACS712 measures RMS current through analog input

• Relay automatically disconnects geyser power if limits exceed

• Buzzer alerts during unsafe conditions

• LCD displays live temperature and current readings

• Fully compatible with Arduino Uno, Nano, and adaptable for ESP32

Software Development and IoT Integration

We develop firmware using Arduino IDE, integrating libraries for Wi-Fi, sensors, and cloud APIs. Data is transmitted to Firebase projects or Blynk IoT projects, enabling visualization and alerts.

The code structure supports modular expansion for raspberry pi projects, imaging processing projects, and industrial automation use cases. Students learn real-world automation and IoT deployment skills.

Applications in Engineering and Industrial Projects

This system qualifies as one of the best engineering projects for:

• • Electrical projects

  • Electronics projects

  • Robotic projects

  • Industrial automation

  • CNC automation

  • Medical science model projects

  • Biomedical projects

Its adaptability makes it a strong candidate for final year projects in Pakistan and student projects in Lahore.

Why Choose QKZee Technologies for Student Projects in Lahore

We collaborate with QKZ Tech, QKZee, and QKZee Technologies to deliver the best engineering services. Located near Hall Road, we offer consultation, customization, and deployment support.

• • Visit Homepage: QKZee Technologies

  • Explore Services: Engineering Services

  • Buy Components: Shop Electronics Parts

  • Engineering Projects: Student & Industrial Projects

  • Get in Touch with Qasim Shahzad: Contact Here

We ensure the best price for student projects, consultation for final year projects in Lahore, and hands-on mentoring.