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How to Build Wireless Energy Meter With Mobile Billing in Lahore

How to Build a Wireless Energy Meter With Mobile Billing for Student and Final Year Projects in Lahore, Pakistan

 

How to Use a Wireless Energy Meter With Mobile Billing in Real-World Applications

We present a complete, industry-oriented guide on how to build a Wireless Energy Meter with Mobile Billing, specifically tailored for students projects, final year projects, and engineering projects in Lahore, Pakistan. This system measures real-time electrical energy consumption, transmits data wirelessly, and generates mobile-based billing information, making it a powerful solution for IoT, automation, and industrial projects.

In LHORE, Pakistan, rising electricity costs and inefficient manual billing systems have increased demand for smart metering solutions. Consequently, this project has become one of the best engineering projects available near me for electronics engineering, electrical engineer, and industrial automation students.

System Overview of Wireless Energy Meter With Mobile Billing

The Wireless Energy Meter continuously measures voltage, current, power, and energy units (kWh) using precision sensors. The data is processed by a microcontroller such as Arduino, ESP32, or ESP8266, then transmitted wirelessly to a cloud or mobile application. Users receive mobile billing updates, consumption summaries, and alerts directly on their smartphones.

This project fits perfectly into school projects, science projects, university projects, and advanced final year projects, offering both academic depth and real-world usability.

How the Wireless Energy Meter Works Step by Step

The system captures electrical parameters using current and voltage sensors. The microcontroller calculates power and cumulative energy consumption. Using Wi-Fi or GSM, data is transmitted to cloud platforms like Firebase, Blynk IoT, or ThingSpeak IoT. A mobile interface displays consumption and calculates billing based on predefined tariff rates.

As a result, this project demonstrates strong concepts of IoT, automation, embedded systems, and data analytics, which are essential for best engineering services and industrial deployment.

Hardware Architecture and Component Selection

We design the hardware architecture to meet academic and industrial standards commonly expected in DLD projects, arduino projects, and esp32 projects.

Recommended Components

ComponentModel / Description
MicrocontrollerESP32 / Arduino Uno
Energy Meter ICPZEM-004T
Current SensorCT Coil
Display16×2 LCD with I2C
CommunicationESP8266 / GSM Module
Power Supply5V SMPS
SoftwareArduino IDE

These electronics parts are easily available at the Hall Road electronics market in Lahore, ensuring the best price for student projects and controlled price of final year projects.

Component Connections With Microcontroller

ComponentArduino / ESP32 PinFunction
PZEM TXRXData transmission
PZEM RXTXData reception
LCD SDAA4 / GPIO 21I2C data
LCD SCLA5 / GPIO 22I2C clock
Wi-Fi / GSMSerialMobile billing

Proper isolation and grounding techniques are followed to ensure safety and accuracy, making this suitable for industrial projects and electrical projects.

Wireless Energy Meter Circuit Diagram 

 

Wireless Communication and Mobile Billing Integration

Wireless data transmission is achieved using ESP32 Wi-Fi or ESP8266, allowing seamless cloud connectivity. Energy data is stored in real time and processed to calculate billing. Mobile dashboards display:

    • Units consumed (kWh)

    • Cost estimation

    • Daily and monthly usage

    • Alert notifications

This approach aligns perfectly with Firebase projects, Blynk IoT projects, and Thingspeak IoT, enhancing learning for student projects in Lahore.

Arduino Code for Wireless Energy Meter With Mobile Billing

 
#include <PZEM004Tv30.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

PZEM004Tv30 pzem(Serial2);
LiquidCrystal_I2C lcd(0x27,16,2);

float tariff = 20.0; // PKR per unit

void setup() {
  Serial.begin(9600);
  Serial2.begin(9600);
  lcd.init();
  lcd.backlight();
}

void loop() {
  float voltage = pzem.voltage();
  float current = pzem.current();
  float power = pzem.power();
  float energy = pzem.energy();
  float bill = energy * tariff;

  lcd.setCursor(0,0);
  lcd.print("Units:");
  lcd.print(energy);

  lcd.setCursor(0,1);
  lcd.print("Bill PKR:");
  lcd.print(bill);

  delay(2000);
}

This code demonstrates real-time measurement and billing logic, fulfilling academic criteria for electronics projects, Arduino robots, and DIY projects.

Applications in Student and Industrial Projects

This project is highly versatile and suitable for:

    • Final year projects

    • Student projects

    • Industrial automation

    • CNC automation

    • Smart homes

    • Billing systems

    • Energy management solutions

Its scalability makes it one of the best engineering projects in Pakistan.

Why Choose QKZee Technologies for Student Projects in Lahore

We collaborate with QKZ, QKZ Tech, and QKZee Technologies to provide complete project solutions, consultation, and deployment support.

Students searching for the best shop for student projects in Lahore, Pakistan, consistently rely on this platform.

Where to Buy Your Electronics Components 

Looking for affordable components for this Arduino project? Check out QKZee Technologies, an online shop in Lahore, Pakistan, offering the best components for students and DIY projects. Whether you’re looking for sensors, modules, or other electronics at a cheap price, they’ve got it all. Visit them at QKZeeTech.

Yes, it meets all academic and technical standards.

Yes, complete kits are available at Hall Road via QKZee.

https://www.qkzeetech.com/shop

 

Yes, Firebase, Blynk, and ThingSpeak are supported.

 

Pricing depends on features, but affordable options are available.QKZee Technologies ensures affordability.

 

Yes, it scales easily for industrial automation.

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