Pi 5 Robotic Waiter Serving System
Build a Robotic Waiter with Raspberry Pi 5: Autonomous Navigation & IMU Tray Balance
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Picture a robot gliding across a room, tray perfectly level, delivering plates to a dining table without a drop spilled. This kit puts you in control of that experience. Using a Raspberry Pi 5 as the brain, RPLidar for mapping, and an IMU to keep the tray steady, you’ll create a fully autonomous waiter that navigates real indoor spaces with ROS2 Nav2. It’s the kind of project that earns top marks at Smart India Hackathon and transforms a B.Tech final year into a showcase of embedded AI skills.
What You'll Build
You’ll assemble a mobile robot that maps any indoor area, plans collision-free paths using Nav2, and moves to target coordinates while an MPU9250 IMU continuously corrects tray orientation. The motor encoders feed closed-loop control for accurate, repeatable stops at each “table.” The kit gives you a working serving system—ready to demonstrate in competitions, lab evaluations, or your own home robotics setup.
What You'll Learn
- Setup ROS2 Nav2 on Raspberry Pi 5 and perform SLAM with an RPLidar A1
- Integrate the MPU9250 IMU to implement real-time tray balancing algorithms
- Program closed-loop velocity control using DC motors with encoders and a Cytron motor driver
- Optimize path planning and navigation stacks for a physical robot in dynamic environments
Kit Contents
| Component | Quantity |
|---|---|
| Raspberry Pi 5 4GB | 1 |
| RPLidar A1 | 1 |
| MPU9250 IMU | 1 |
| Cytron Motor Driver | 1 |
| DC Motor with Encoder | 2 |
| Robot Chassis | 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
Designed for intermediate-level makers, this kit suits CBSE Class 11-12 students exploring advanced robotics, B.Tech ECE/EEE undergraduates tackling SLAM and autonomous systems, and teams at Smart India Hackathon building waiter robots. ATL lab mentors will find it a ready-made curriculum upgrade, while hobbyists from IIT, NIT, VIT, and BITS campuses can push it further with computer vision add-ons.
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?
The AI companion walks you through every connection and line of code; you can also ping our WhatsApp helpline for live troubleshooting within minutes.
Do I need prior experience with ROS2?
No. The companion includes a beginner‑friendly ROS2 setup guide tailored to Pi 5, so you’ll learn the stack from scratch.
How well does the tray balancing work on uneven floors?
The MPU9250 provides 9‑axis motion data, and the companion code implements a PID controller that keeps the tray stable on typical indoor surfaces.
Can I extend the robot to recognize tables with a camera?
Yes. The NVMe SSD leaves headroom for adding a Pi camera and object detection models—the companion suggests integration steps for vision‑based tasks.
Nav2 on Pi 5 navigates to table by semantic map — tray balance maintained by IMU feedback during movement.
What's in this kit
- Raspberry Pi 5 4GB
- RPLidar A1
- MPU9250 IMU
- Cytron Motor Driver
- DC Motor with Encoder x2
- Robot Chassis
- 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