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Thumby Color, a Tiny Playable Color Keychain by TinyCircuits


Play & program using our MicroPython game engine

MicroPython is an implementation of Python optimized to run on small embedded devices, like Thumby Color. Together with our custom 2D/3D game engine, making games is easy!


Tech Specifications: Thumby Color and Thumby Color Dev Board

  • Processor: 150MHz ~ 300MHz Dual Core Raspberry Pi RP2350 Processor (with FPU)
  • Memory: 520KiB SRAM
  • Storage: 16MiB Flash (partitioned as 1MiB firmware, 2MiB game scratch, and 13MiB filesystem)
  • Screen: 0.85" 128x128px 16-bit Backlit Color TFT LCD Display
  • Power: Slide Switch, 110mAh Rechargeable LiPo Battery, ~2 Hours of Gameplay
  • Buttons: 9 Tactile Buttons
    • 4 Direction Rocker DPAD
    • 2 A/B Action Buttons
    • 2 Shoulder Bumpers
    • 1 Menu Button
  • Audio: 4kHz Magnetic Buzzer
  • Haptics: DC 14000 MAXRPM 0.24g Weight Vibration Motor
  • Time Keeping: Internal RTC Clock
  • Dimensions: 51.6x30.0x11.6mm

Thumby Color Diagram

Thumby Color Dev Board Diagram