Uploaded June 2025 | Updated September 2026, 1 hour ago

---

This is a demonstration of my real-time fully interactive raytracer for the Adafruit PyBadge and PyGamer.

The source is available for you to build it yourself here...
github.com/movievertigo/Adafruit-PyBadge-RealtimeRaytracing

Controls
Stick/D-Pad: Look around
Stick/D-Pad + A + B: Move left/right/up/down
A: Move forward
B: Move backward
Start: Pause/resume animation
Start + A: Increase animation speed
Start + B: Decrease animation speed
Start + Stick/D-Pad: Move light source
Select: Change scene
Select + A: Increase sphere count
Select + B: Decrease sphere count

Music: purple-planet.com