Differential Drive Odometry Robot Kit with Arduino Uno + Sensor
Learn Dead-Reckoning Odometry: Arduino Differential Drive Robot Kit
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
This kit gives you a practical, no-soldering way to master differential drive odometry. You'll build a 2WD robot that uses LM393 speed sensors on both wheels to track its own position, then calculates and executes a path to any XY coordinate you set. It’s the exact approach used in warehouse robots and self-driving car prototypes — miniaturized into a learning project that ships from Bengaluru.
What You'll Build
A compact differential drive robot that continuously computes its X,Y location from wheel encoder pulses and displays it on a 0.96-inch OLED. Send a target coordinate via the serial monitor, and the robot plans a turn-and-drive trajectory, adjusts motor speeds via the L298N driver, and stops when dead-reckoning calculations match the destination. You get a tangible, programmable platform that demonstrates autonomous navigation without GPS or external sensors.
What You'll Learn
- Translate LM393 encoder pulses into linear distance using wheel circumference and gear ratio
- Implement a positional dead-reckoning algorithm in Arduino C++ that fuses left- and right-wheel data
- Calibrate motor differential via PWM to compensate for mechanical asymmetry and ensure straight-line accuracy
- Display real-time telemetry (coordinates, heading, target) on an I2C OLED and debug via serial monitor
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Uno R3 | x1 |
| LM393 Speed Sensor | x2 |
| L298N Driver | x1 |
| TT Gear Motor | x2 |
| 0.96in OLED | x1 |
| 2WD Chassis | x1 |
| 18650 Cell | x2 |
| 18650 Holder | x1 |
| 10kΩ Resistors | x5 |
| 100nF Caps | x5 |
| M-M Wires | x25 |
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
CBSE Class 11–12 students tackling computer science or physics investigations will find this a ready-made odometry benchmark. B.Tech ECE/EEE first-years can use it to understand encoder feedback and motor control loops. ATL Tinkering Labs and Smart India Hackathon teams gain a rapid prototyping base for autonomous navigation prototypes — all without hunting for matching sensors and chassis parts.
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?
Scan the QR code to launch the AI companion, which walks you through every wiring step and code block. If you still need help, our WhatsApp support team responds within hours.
Does this kit require soldering?
No soldering is needed. All connections use M-M jumper wires on the included breadboard area of the 2WD chassis. The chassis itself assembles with screws.
Can I program the robot without prior Arduino experience?
Yes. The AI companion explains the Arduino IDE setup, uploads, and breaks down the C++ code so you learn syntax while understanding odometry math. No prior embedded coding is assumed.
How accurate is the dead-reckoning navigation?
After calibration, expect ±5 cm accuracy over a 2-meter run. The LM393 sensors give 20 pulses per revolution, and the code compensates for wheel slip and voltage variations. For longer runs, periodic zeroing improves accuracy.
LM393 encoders on both wheels calculate dead-reckoning position. Robot drives to XY target coordinates.
What's in this kit
- Arduino Uno R3
- LM393 Speed Sensor x2
- L298N Driver
- TT Gear Motor x2
- 0.96in OLED
- 2WD Chassis
- 18650 Cell x2
- 18650 Holder
- 10kΩ Resistors x5
- 100nF Caps x5
- M-M Wires x25
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