Bill of Materials¶
Prices in GBP. Sensor configuration add-ons are listed separately — the base build uses a single USB camera.
Base Build¶
Structure¶
| Part | Qty | Unit price | Link |
|---|---|---|---|
| Chassis plates (3D printed) | — | (filament only) | — |
| M3 button head hex socket screw set (751pcs, M3×6–35, nuts, washers) | 1 | ~£6 | Amazon UK |
Electronics¶
| Part | Qty | Unit price | Link |
|---|---|---|---|
| Raspberry Pi 5 (4GB) | 1 | ~£99 | CPC Farnell |
| Raspberry Pi 5 Active Cooler | 1 | ~£4.80 | The Pi Hut |
| Waveshare Serial Bus Servo Driver Board | 1 | ~£15 | Amazon UK |
| Feetech STS3215 7.4V servo — 1/191 gear (C044) | 2 | ~£12 | Alibaba |
| UGREEN Nexode 140W Power Bank 25000mAh, 2× USB-C (160×81×27mm) | 1 | ~£50 | Amazon UK |
| USB cables (1× A to C 0.3m, 1× C to C 0.15m, 1× C to C 0.3m) | — | ~£5 | AliExpress |
| USB-C to DC 5.5×2.1mm barrel cable (5V) | 1 | ~£2 | AliExpress |
| SanDisk Extreme 64GB microSD (UHS-I, V30, A2, C10, U3) | 1 | ~£20 | Amazon UK |
Sensors (base config)¶
| Part | Qty | Unit price | Link |
|---|---|---|---|
| UGREEN 1080p/30fps USB Webcam 85° FOV | 1 | ~£15 | Amazon UK |
| SLAMTEC RPLIDAR C1 360° DTOF, 10Hz, 12m | 1 | ~£56 | AliExpress |
Base total (excluding print cost): ~£297
SO-101 Follower Arm¶
The chassis is compatible with the SO-101 follower arm. Refer to that project for its BOM and assembly instructions.
In Testing¶
Parts not yet confirmed working on Mote — may be added to the base build or optional extras once validated.
| Part | Qty | Unit price | Link | Notes |
|---|---|---|---|---|
| BNO085 9-DOF IMU breakout | 1 | ~£15 | AliExpress | Requires soldering iron to attach header pins. Intended for wheel slip detection and improved odometry when fused with wheel encoders via robot_localization. |
Notes¶
- Sensor config slots on the chassis follow the ORP 3.5mm / 20mm grid standard.