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.
Creating a Smart Helmet with Accident Detection is one of the most in-demand students projects and final year projects in Lahore, Pakistan, especially for those studying electronics engineering, automation, electrical engineering, and robotics. This project helps students learn essential IoT, sensor integration, safety engineering, and embedded system skills. Moreover, it offers real-world value, which is why many universities encourage this concept as a leading engineering project near me.
If you’re searching for services, components, or guidance, QKZee Technologies (QKZ / QKZ Tech) is one of the top-rated engineering service providers in Pakistan. Visit their homepage here:
https://www.qkzeetech.com
A Smart Helmet with Accident Detection is a safety device designed to monitor the rider’s motion and detect accidents using sensors. When an accident occurs, the helmet sends an alert message to emergency contacts through GSM and shares the GPS location. This makes it widely used in:
School projects
University projects
Industrial projects
Medical science model projects
IoT-based engineering projects
Students in Lahore often visit Hall Road electronics market searching for project ideas, components, and engineering support. Since this project uses:
Sensors
Arduino
IoT automation
GSM/GPS technologies
…it becomes an excellent choice for DLD projects, IoT projects, Arduino projects, ESP32 projects, and robotics projects.
Buy components or kits for this project here:
https://www.qkzeetech.com/shop
Students trust QKZee Technologies for:
Best engineering services — https://qkzeetech.com/service/
Affordable prices for student projects in Lahore
Ready-made final year projects
Expert guidance from Qasim Shahzad — https://qkzeetech.com/get-in-touch/
High-quality electronics parts
Custom IoT, Arduino, and automation solutions
Explore student engineering projects:
https://qkzeetech.com/engineering-projects-students-industrial/
The helmet uses:
Accelerometer to detect sudden impact
Vibration sensor to verify accident force
Arduino to process signals
GSM module to send SMS
GPS module to track location
Bluetooth module for mobile app pairing
When an accident occurs, the sensors detect abnormal movement, and Arduino instantly sends an alert containing:
Rider’s name
Live location
Emergency warning
Here is the complete parts list:
Acts as the main controller.
Detects tilt, motion, and sudden impacts.
Confirms whether the helmet has experienced a real crash.
Sends an emergency SMS to family members.
Provides live coordinates.
Allows settings configuration through a mobile app.
5V battery pack or Li-ion with a BMS.
A simplified description:
Accelerometer → Arduino A5/A4
Vibration sensor → Arduino D6
HC-05 Bluetooth → RX/TX (D10/D11 via SoftwareSerial*)
SIM800L GSM → RX (TX)
GPS → TX/RX (D4/D5)
Battery → Power line (VIN or 5V regulated)
VCC → 5V
GND → GND
SDA/SLA → A4/A5
RX → TX
GND → GND
VCC → 3.7V
External power recommended (3.2/4.2V recommended)
TX → D4
RX → D5
TX → D10
RX → D11

#include <SoftwareSerial.h>
SoftwareSerial gsm(7, 8);
SoftwareSerial gps(4, 5);
SoftwareSerial bt(10, 11);
int vib = 3;
int threshold = 500;
void setup() {
Serial.begin(9600);
gsm.begin(9600);
gps.begin(9600);
bt.begin(9600);
pinMode(vib, INPUT);
}
void loop() {
int vibration = digitalRead(vib);
if (vibration == HIGH) {
sendAlertSMS();
delay(5000);
}
}
void sendAlertSMS() {
gsm.println(“AT+CMGF=1”);
delay(500);
gsm.println(“AT+CMGS=\”+923001234567\””);
delay(500);
gsm.println(“Accident Detected! Check location immediately.”);
gsm.write(26);
delay(2000);
}
Install the accelerometer and vibration sensor inside the helmet.
Place GSM and GPS modules in a secure foam casing.
Attach HC-05 for mobile configuration.
Use jumper wires and solder everything tightly.
Use Arduino IDE to upload the sketch.
Simulate a crash to check response speed.
Turn on the power switch
Pair the Bluetooth app
Enter emergency numbers
Wear the helmet normally
During impact, it auto-alerts your contacts
You can get modules at:
Hall Road electronics market
QKZee Technologies Shop → https://www.qkzeetech.com/shop
Basic kit: Rs. 6,000 – 9,000
Fully developed system: Rs. 12,000 – 20,000
Best price available at: https://www.qkzeetech.com/shop
A Smart Helmet with Accident Detection is one of the most impactful, practical, and future-focused final year projects in Lahore. It teaches essential embedded system skills and promotes road safety. With the right components, proper wiring, and the Arduino code provided above, students can successfully build a professional-grade model. And if needed, QKZee Technologies offers complete guidance, services, components, and professional engineering support across Pakistan.