Pi 5 Fault Tolerant Robot Navigation
Build a Fault-Tolerant Robot Navigator on Raspberry Pi 5
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 a delivery robot that keeps moving even when a motor fails. This kit teaches you to build exactly that. Your robot will detect encoder anomalies from MPU9250 IMU data, isolate the failed motor, and recalculate a navigation path using remaining three motors — graceful degradation in action.
What You'll Build
A four-wheel differential drive robot running on Raspberry Pi 5, equipped with real-time failure detection. It navigates a defined space, and when a motor failure is induced, the onboard logic immediately re-routes, adjusts power distribution, and continues the mission without human intervention. The result is a robot that autonomously adapts to hardware faults, a critical skill for advanced robotics projects.
What You'll Learn
- Integrating encoder feedback with DC motors for real-time state monitoring
- Implementing fault detection algorithms using MPU9250 IMU and encoder discrepancy
- Writing Python scripts for path replanning under actuator failure on a custom ROS-based stack
- Configuring Pi 5 with NVMe SSD for high-speed data logging during autonomous missions
Kit Contents
| Component | Quantity |
|---|---|
| Raspberry Pi 5 4GB | 1 |
| DC Motor with Encoder | 4 |
| Cytron Motor Driver | 2 |
| Robot Chassis | 1 |
| MPU9250 IMU | 1 |
| NVMe SSD 256GB | 1 |
| Pi 5 M.2 HAT+ | 1 |
| USB-C PSU | 1 |
| M-M Wires | 20 |
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
This kit is built for intermediate makers aged 15-21 who want to move beyond basic line-following robots. It fits perfectly into CBSE Class 11-12 science exhibitions, B.Tech ECE/EEE autonomous systems projects, and Smart India Hackathon prototypes. ATL Tinkering Lab mentors will find it a ready platform for teaching fault-tolerant design. If you're at an IIT, NIT, VIT, or BITS campus and need a reliable hardware baseline for navigation research under actuator failure, every component here works out of the box.
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 inside the box to launch the AI companion — it has step-by-step voice-guided instructions for this exact robot. If you still need help, drop a photo on WhatsApp and our team will respond within hours.
How does the robot detect motor failure?
The onboard MPU9250 IMU tracks actual motion, while encoders on each motor report expected speed. When a mismatch exceeds a threshold, the algorithm flags that motor as failed and triggers re-planning.
Can I add extra sensors like LiDAR or cameras?
Absolutely. The Pi 5's M.2 HAT+ keeps the NVMe SSD in place, leaving GPIO and USB ports free for additional peripherals. The modular chassis has mounting points for custom sensor brackets.
What software stack is used for navigation and replanning?
The kit includes sample Python scripts built on ROS 2 Humble, running on Ubuntu Server 24.04. All code is open-source and you can modify the Costmap and DWA planner parameters to experiment with different fault-tolerance strategies.
Robot on Pi 5 detects motor failure from encoder feedback and replan path using remaining actuators — graceful degradation.
What's in this kit
- Raspberry Pi 5 4GB
- DC Motor with Encoder x4
- Cytron Motor Driver x2
- Robot Chassis
- MPU9250 IMU
- NVMe SSD 256GB
- Pi 5 M.2 HAT+
- USB-C PSU
- M-M Wires x20
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