February 25, 2026
Description
What if your Otto robot could play games instead of just running around? With the HP Robots LED Matrix Console, we turned the Otto Starter Kit + expansions into a retro‑inspired RGB pixel game machine—complete with classics like Tetris and Snake.
This build uses the same modular electronics from the Otto ecosystem and repurposes them into a colorful, handheld‑style console powered by an RGB LED matrix. It’s a fun crossover between robotics, creative coding, and nostalgic gaming.
🕹 How It Works
Using the HP Otto Starter electronics, we transformed the robot into a compact game console:
🔲 Mounted the RGB LED matrix as the main display
🧠 Connected it to the Otto main board
🔌 Plugged in the expansion ports for power & control
🎮 Added button inputs for gameplay
🧩 Loaded custom Python mini‑games (Tetris & Snake)
📦 Enclosed everything in a snap‑fit 3D‑printed shell
The result is a tiny, colorful, pixel‑art console you can build and code yourself.
🎮 Included Mini‑Games
Tetris – falling blocks, rotating pieces, classic strategy
Snake – grow the snake, avoid the walls, chase the pixels
Both games run on the LED matrix using simple Python scripts included in the files.
🔍 Key Features
🌈 RGB LED matrix for bright pixel graphics
🕹 Physical buttons for real gameplay
🧠 Powered by the HP Otto main board
🛠 Modular design using Starter + expansion electronics
🖨 Easy‑to‑print enclosure with no supports
💻 Editable Python code for custom games
🖨 Print Notes
Material: PLA recommended
No supports or rafts needed
Layer height: 0.2 mm or less
Infill: 15% or more
💡 Tips
Modify the Python files to create your own mini‑games
Try different button layouts or shell colors
Use this as a classroom project to teach loops, logic, and game design
Remix the enclosure—we love featuring community builds
🌍 Join the Community
❤ Like and share, and join our friendly global community of robot builders, educators, and makers. Join today our Otto Builder community
License:
Creative Commons — Attribution — Share Alike