The base robot with a bright 2.42" 128x64 OLED, large enough to read the robot's numbers while standing over it.

Display Bot
| Part (price) | Role |
| Raspberry Pi Pico ($4) | Microcontroller |
| SG90 Micro Servo | Motor / actuator |
| SSD1306 128×64 OLED | Display |
| VL53L0X Time-of-Flight Sensor | Sensor |
| WS2812B NeoPixels | LEDs |
| 830-Point Breadboard ($1.10) | Breadboard |
| Micro-USB Data Cable ($2.50) | Power and programming cable |
Microcontroller listed first. Prices shown only where known; see the source book for quantities, wiring, and current prices.