QDCODEX IoT Lab · New Batches Open
Weekly IoT Classes for School & College Students
Build real IoT projects with ESP32 & Arduino — sensors, WiFi, cloud dashboards, and home automation. 1.5 hours every week · 4 sessions/month · ₹1,500/month.
Nagercoil · Marthandam · Karungal · Kanyakumari
₹1,500
per month
4
classes/month
1.5 hrs
per session
12 wks
certificate cycle
Who Is This For?
Two separate batches — matched to the right pace and difficulty for each group.
School Students
Grade 9 to 12
- Saturday morning batch · 10:00–11:30 AM
- No prior coding required
- Learn while building cool projects
- Builds excellent portfolio for college admission
- Kit cost: approx ₹700 (one-time)
College Students
1st Year to 3rd Year (any branch)
- Sunday afternoon batch · 3:00–4:30 PM
- Counts as practical skill for resume
- Final project can be used as mini-project submission
- Internship pathway after Level 1
- Certificate recognised by QDCODEX
12-Week Program
Curriculum — C++, IDE & Sensors
Every session is written and run inside the Arduino IDE. You type real C++ code, upload to the board, and see it work — every week.
Arduino IDE Setup + First C++ Program
void setup() { Serial.begin(9600); }
void loop() { Serial.println("Hello IoT!"); }Install IDE, upload first sketch to board
C++ Basics — Variables, loops, if/else
for (int i = 1; i <= 10; i++) {
Serial.println(i);
delay(500);
}Count from 1–10 on Serial Monitor with loops
Digital Output — LED Blink
digitalWrite(LED_PIN, HIGH); delay(1000); digitalWrite(LED_PIN, LOW); delay(1000);
Blink LED using pinMode() & digitalWrite()
LED Patterns — Arrays & for-loops
int pins[] = {2,3,4,5};
for (int i = 0; i < 4; i++) {
digitalWrite(pins[i], HIGH);
delay(200);
}Sequence multiple LEDs using C++ arrays
Digital Input — Push Button + Functions
bool isPressed() {
return digitalRead(BTN) == LOW;
}Toggle LED with button; write a C++ function
Analog Input — Potentiometer & map()
int val = analogRead(A0); int brightness = map(val, 0, 1023, 0, 255); analogWrite(LED_PIN, brightness);
Read analog value; control LED brightness (PWM)
Mini Project 1 — LED Dimmer
// Student writes complete sketch // using all Week 1–6 concepts
Full C++ sketch: pot + LED + Serial output
Temperature Sensor — DHT11 Library
#include <DHT.h> DHT dht(4, DHT11); float t = dht.readTemperature(); Serial.println(t);
Read temp & humidity; print formatted data
Ultrasonic Sensor — Distance & Alerts
long duration = pulseIn(ECHO, HIGH); float cm = duration * 0.034 / 2; if (cm < 10) digitalWrite(LED, HIGH);
Measure distance; flash LED when object too close
IR Sensor + C++ Switch-Case
switch (state) {
case 1: blinkFast(); break;
case 2: blinkSlow(); break;
}Detect object; run different actions per sensor
Final Project — Student's Own C++ Sketch
// Student chooses sensors, // writes all C++ logic, // comments and uploads
Design + code a sensor project from scratch in IDE
Demo Day + Certificate
// Present your code & // explain the logic // to the batch
Live code walkthrough, Q&A, certificate handout
Rolling 12-week cycle — join any batch. After Week 12, Level 2 (WiFi · Cloud · MQTT) begins.
Simple, Affordable Pricing
Pay monthly — no long-term commitment. Switch batches anytime with advance notice.
Monthly
₹1,500
per month
Standard plan
- 4 sessions (1.5 hrs each)
- Online session notes
- WhatsApp support group
- Cancel anytime
Quarterly
₹4,000
per quarter
Save ₹500 · 3 months
- 12 sessions included
- Online session notes
- Priority batch slot
- Certificate eligible
School Workshop
₹500
per student
One-day school visit
- 3-hour hands-on demo
- IoT kit provided by us
- School-arranged batch (20+ students)
- Certificate of participation
What Students Bring
One-time kit purchase (~₹700) plus a laptop. That is all.
Laptop
- Windows or Mac (any laptop from last 8 years)
- Minimum 4 GB RAM recommended
- USB port (we will provide adapter if needed)
- Arduino IDE + Python installed (we help on Day 1 — free)
IoT Kit (approx ₹700)
Buy on Amazon / Robu.in or from Nagercoil electronics shops. We share the exact shopping list on Day 1.
Batch Schedule
School Batch
Grade 9 to 12
College Batch
1st to 3rd Year
Exact venue confirmed on enrollment. WhatsApp us for current batch availability.
Why QDCODEX IoT Lab?
100% Hands-On
No lectures without building. Every session ends with a working project.
Small Batches
Max 15 students per batch so every student gets personal attention.
Certificate
QDCODEX IoT completion certificate after 12 sessions. Portfolio-ready.
Real IoT Projects
Cloud dashboards, WiFi sensors, mobile control — not just blinking LEDs.
Internship Pathway
Top students from Level 1 get priority internship slots at QDCODEX.
₹1,500/Month
Affordable and transparent. No hidden fees. Cancel with 1 month notice.
Frequently Asked Questions
Do I need any prior coding knowledge?
No prior experience needed. We start from scratch — basic Arduino C++ and simple Python snippets. If you can type on a laptop, you can join.
Where do I buy the IoT kit?
We will share a shopping list on Day 1. Kits are available on Amazon, Robu.in, or locally in Nagercoil electronics shops for around ₹600–800 total.
What laptop specification is needed?
Any Windows or Mac laptop made in the last 8 years with a USB port. Minimum 4 GB RAM. We will help you install Arduino IDE and Python (both free) before the first session.
Is there a certificate?
Yes — students who complete all 12 sessions and present their final project receive a QDCODEX IoT Course Completion Certificate.
Can school students (Gr 9–12) and college students be in the same batch?
We run separate batches. School students (Gr 9–12) typically on Saturday mornings; college students on Sunday afternoons. This keeps the pace right for each group.
What happens after completing the 12-week cycle?
Students can join Level 2 (Advanced IoT + Python + MQTT + Home Automation projects) or apply for a QDCODEX internship program to build a real product.
Ready to Start Building IoT?
WhatsApp us to check current batch availability and reserve your seat. First session is a free demo.
Or visit our contact page · Nagercoil · Marthandam · Karungal · Kanyakumari