Industrial Object Counter Kit with Arduino Uno + IR Sensors
Industrial Object Counter Kit: Build a Line‑Following Robot with Arduino Uno & IR Sensors
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Step into the world of industrial automation with a hands‑on project that simulates how factories count objects on a conveyor line. You’ll assemble a two‑wheel‑drive robot that uses IR sensors to detect a black path – just like sensors in real counting systems identify passing items. This kit turns abstract ideas of threshold‑based sensing into a working robot you can race along any dark tape track.
What You'll Build
A fully functional line‑following robot that stays centred on a black track, automatically correcting its path using real‑time sensor feedback. As it moves, the robot demonstrates how an industrial counter tallies objects by detecting state changes – an essential principle in manufacturing and packaging lines.
What You'll Learn
- Calibrate IR sensors and set threshold values to distinguish black from white surfaces
- Program motor control logic using an L298N driver to steer and correct a 2WD chassis
- Integrate sensors, motors, and power management into a stable robotic system
- Debug real‑world sensor noise and hysteresis for reliable line following
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Uno R3 | 1 |
| TCRT5000 IR Module | 2 |
| L298N Motor Driver | 1 |
| TT Gear Motor with Wheel | 2 |
| Castor Wheel | 1 |
| 2WD Acrylic Chassis | 1 |
| 18650 Cell | 2 |
| 18650 2-cell Holder | 1 |
| 10kΩ Resistors | 5 |
| 100nF Ceramic Caps | 5 |
| M-M Jumper Wires | 20 |
| M-F Jumper Wires | 10 |
| Mini Screwdriver Set | 1 |
Why Buy This Kit Instead of Sourcing Parts Separately
| Factor | Sourcing Separately | Compoden Kit |
|---|---|---|
| Compatibility checks | You verify every part | Pre-tested as a system |
| Build support | Forums and scattered tutorials | AI companion trained on this exact project |
| Time to first working build | Days of debugging | Hours, with step-by-step guidance |
| Shipping coordination | Multiple sellers, multiple delays | One shipment from Bengaluru in 3-5 days |
Who This Kit Is For
Designed for absolute beginners in electronics and robotics, including CBSE students (Class 5‑9), ATL Tinkering Lab members, and first‑time makers at home. If your child is curious about how automated machines work – or you’re an educator running a tinkering camp – this kit delivers a successful first build without frustration.
Built and Backed by Compoden
Every Compoden kit ships with an AI build companion trained on this exact project — accessible via a QR code on the box, with WhatsApp and email backup. We've spent 10 years building projects for makers, schools, and institutions across India. If a part fails because of a manufacturing defect, replace it free within 7 days.
What if I get stuck during the build?
Open the QR‑linked AI companion on your phone; it walks you through every step with images and WhatsApp help if needed.
Do the IR sensors work on any surface?
The TCRT5000 modules are tuned for high‑contrast surfaces like black tape on a white floor. Adjust the threshold potentiometer on each sensor to handle different track colours.
Can this robot count objects?
Yes – though it’s a line‑follower, you’ll learn to repurpose the IR threshold logic to count passes of an object past the sensor, just like a conveyor counter. The code structure is explained in the AI companion.
Is soldering required?
None. All connections use jumper wires and pre‑soldered breakout boards. The screwdriver set helps with chassis assembly only.
Industrial Counting — Two IR sensors guide a 2WD bot along a black tape line. Teaches basic motor logic and sensor thresholds.
What's in this kit
- Arduino Uno R3
- TCRT5000 IR Module x2
- L298N Motor Driver
- TT Gear Motor with Wheel x2
- Castor Wheel
- 2WD Acrylic Chassis
- 18650 Cell x2
- 18650 2-cell Holder
- 10kΩ Resistors x5
- 100nF Ceramic Caps x5
- M-M Jumper Wires x20
- M-F Jumper Wires x10
- Mini Screwdriver Set
Other projects you can build
Shipping Information
- Prepaid Orders: ₹75 for orders up to ₹999, FREE shipping above ₹999
- COD Orders: ₹125 shipping + ₹50 COD fee = ₹175 total
- Delivery Timeline: Dispatch in 1-2 days, delivery in 2-7 days depending on location
Returns & Warranty
- 7-Day Return: Manufacturing defects only (approval required)
- Warranty: 7 days from delivery
- Non-Returnable: Batteries, consumables, cut wires, clearance items