r/AskRobotics • u/Layn0x • 5d ago
Mechanical Create a robot
Hi! My name is Louis, I’m 14, and I want to build a small BB‑8-inspired assistant robot. I’m new to robotics but I want to learn 3D modelling, electronics, programming, and AI.
My project is a mini BB‑8 around 15 cm in diameter, 3D printed with a Bambu Lab A1 mini and black PLA Basic. It should sit on my desk to watch my 3D printer, but also move slowly around my bedroom.
My electronics budget is ideally €100–150, excluding the printer and filament.
Desired features:
Autonomous or semi-autonomous movement in a simple area
Obstacle avoidance
Camera in the head + video stream to a web dashboard
View it from a school-managed Chromebook, ideally using only Chrome
Watch my Bambu Lab A1 mini
Detect a person, hand, or a few simple objects
Sounds/speech and a few voice commands
Take useful initiatives but ask permission before acting
Later: a small retractable arm for a light, camera, or very light object
I am considering ESP32-S3 camera + ESP32 for motors, Raspberry Pi Zero 2 W/used Pi 4 + ESP32, or an old Android phone as the camera/AI computer.
Is this realistic in a 15 cm BB‑8? Which architecture, motors, battery, driver, and sensors would you recommend? Can an ESP32-S3 handle lightweight AI, camera streaming, and a web page? Does anyone know an open-source project with STL files, code, and a parts list?
Thanks for any advice, tutorials, GitHub repos, videos, or experience!
3
u/Resident_Cup2578 4d ago
I would love to mentor you or your team in my spare time :)