# Mini 3-layer round robot chassis kit (2WD)

Manufacturer: Adafruit  |  MPN: 3244  |  Category: chassis
Canonical: https://partsgraph.ai/catalog/parts/adafruit-3layer-chassis
Image: https://partsgraph.ai/catalog/img/adafruit-3layer-chassis.jpg (photo: Adafruit, CC BY-SA; sha256 0c4c01d11a14)

## Attributes (each with provenance)

- **Layers**: 3-Layer
  - source: https://www.adafruit.com/product/3244
  - quote: "Mini 3-Layer Round Robot Chassis Kit - 2WD with DC Motors : Adafruit Ind"
- **Drive**: 2WD
  - source: https://www.adafruit.com/product/3244
  - quote: "Mini 3-Layer Round Robot Chassis Kit - 2WD with DC Motors : Adafruit Industries, Unique & fun DIY elec"
- **Chassis plate length**: 100 mm
  - source: https://www.adafruit.com/product/3244
  - quote: "nical Details Assembled Dimensions: Length of Metal Plates: 100mm / 3.9" Width of Car (wheels assembled): 109mm / 4.3" Height"
- **Width (wheels assembled)**: 109 mm
  - source: https://www.adafruit.com/product/3244
  - quote: "Metal Plates: 100mm / 3.9" Width of Car (wheels assembled): 109mm / 4.3" Height (wheels assembled, 3 plates): 66mm / 2.6" Lea"
- **Height (wheels assembled, 3 plates)**: 66 mm
  - source: https://www.adafruit.com/product/3244
  - quote: "sembled): 109mm / 4.3" Height (wheels assembled, 3 plates): 66mm / 2.6" Learn Tri-Layer Mini Round Robot Chassis Kit An extr"
- **Frame material**: Anodized aluminum
  - source: https://www.adafruit.com/product/3244
  - quote: "0 mA run, 1.5A hard stall) 2x Wheels 1x Plastic Caster Ball Anodized aluminum frames and all mounting hardware for assembly Play video: N"
- **Drive motor voltage**: 3 to 6 VDC
  - source: https://www.adafruit.com/product/3244
  - quote: "you already have. Kit includes: 2x Drive Motors (drive with 3-6VDC, 200-400 mA run, 1.5A hard stall) 2x Wheels 1x Plastic Cast"
- **Drive motor stall current**: 1.5 A
  - source: https://www.adafruit.com/product/3244
  - quote: "cludes: 2x Drive Motors (drive with 3-6VDC, 200-400 mA run, 1.5A hard stall) 2x Wheels 1x Plastic Caster Ball Anodized alumi"
- **Includes 2 drive motors**: yes
  - source: https://www.adafruit.com/product/3244
  - quote: "ontroller and motor drivers you already have. Kit includes: 2x Drive Motors (drive with 3-6VDC, 200-400 mA run, 1.5A hard stall) 2x Whe"
- **Caster ball included**: yes
  - source: https://www.adafruit.com/product/3244
  - quote: "with 3-6VDC, 200-400 mA run, 1.5A hard stall) 2x Wheels 1x Plastic Caster Ball Anodized aluminum frames and all mounting hardware for asse"

## Vendors

- Adafruit: https://www.adafruit.com/product/3244 (~USD 24.95, indicative as of 2026-08-18)

## Datasheets

- Chassis product page: https://www.adafruit.com/product/3244

Used in builds: 2wd-robot (roles: chassis)

Machine feed of the whole catalogue: https://partsgraph.ai/catalog/feed.json