Fitness Step Counter Kit with Arduino Mega + Motor
Fitness Step Counter Kit: Arduino Rope Climbing Robot with MPU6050 Motion Detection
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Imagine building a robot that mimics a climber’s motion—gripping a rope, releasing, sliding higher, and re-gripping—all while counting every “step” using an MPU6050 accelerometer-gyroscope. This kit transforms a complex biomechanics challenge into a hands-on embedded systems project. You will design a two-arm climber powered by MG996R servos and an Arduino Uno, then program the MPU6050 to detect vertical acceleration patterns and tally steps in real time.
What You'll Build
You will assemble a rope-climbing robot with four servo-driven grippers that alternate their grasp to ascend a 10mm nylon rope. As the robot climbs, the MPU6050 sensor tracks each grip-release cycle, counts the “steps,” and displays the tally on the serial monitor—a perfect demonstration of inertial navigation and motion tracking for fitness monitoring applications.
What You'll Learn
- Servo motor control and synchronization using the PCA9685 16-channel PWM driver
- Interfacing the MPU6050 inertial measurement unit to detect climbing motion and step events
- Algorithm design for alternating gripping and sliding cycles that ensure stable vertical ascent
- PCB prototyping, soldering, and system integration for a rugged embedded project
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Uno R3 | 1 |
| MG996R Servo | 4 |
| MPU6050 | 1 |
| 5V 3A PSU | 1 |
| PCA9685 Driver | 1 |
| 100nF Caps | 10 |
| 4.7kΩ Resistors | 5 |
| PCB Prototype Board | 2 |
| 3D Printed Gripper | 4 |
| Nylon Rope 10mm x2m | 1 |
| Soldering Iron | 1 |
| Solder Wire | 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
Ideal for B.Tech ECE/EEE students tackling final-year projects in embedded motion control, participants of Smart India Hackathon hardware tracks, and advanced enthusiasts at VIT, NIT, IIT labs exploring real-time sensor fusion and actuator coordination. The climbing challenge deepens your understanding of multi-servo timing, IMU data filtering, and closed-loop control—all critical for competitive robotics.
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 on the box to access the AI companion trained on this kit—it can answer wiring, code, and calibration questions instantly. If you need human help, our WhatsApp support replies within hours.
Can I use this kit for a college robotics competition?
Absolutely. The alternating gripper mechanism and step counting algorithm are directly applicable to climbing robot challenges and Smart India Hackathon hardware segments. You’ll have a fully documented build to present.
How does the MPU6050 accurately count steps during climbing?
The MPU6050’s accelerometer detects the distinct vertical acceleration pattern of each grip-release cycle. Your code will implement a peak detection algorithm to count steps reliably, and the AI companion guides you through tuning threshold values and filtering noise.
Is the soldering difficult for someone new to PCB assembly?
The kit includes a soldering iron and solder wire, and the PCB prototype boards are single-sided for easier assembly. Our AI companion provides clear, video-linked steps for mounting servo headers, capacitors, and resistors. With steady hands and the guide, it’s achievable even for beginners.
Fitness — Two alternating servo grippers climb a vertical rope by releasing, sliding and re-gripping above.
What's in this kit
Choose your assembly option:
- Soldering Kit — 25W soldering iron, 60/40 solder wire, flux, and small perfboard for permanent assembly.
- Breadboard Combo — 800-point full-size breadboard with 65-piece jumper wire pack for solderless prototyping.
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