Here are eagle schematics of the XBoard, the electronics inside the Metabot robot.
To assemble the board, you'll need the following components:
| Name | Farnell | Quantity | Description |
|---|---|---|---|
| MOLEX-53253-0370 | 1756921 | 4 | Connector for the motors |
| CD74HCT367M | 1739593 | 1 | Bus driver |
| 1x20 0.1" header | 1593469 | 2 | Connector for the maple mini |
| 1x8 0.1" header | 1593463 | 1 | Connector for the IMU |
| 1x10 1mm header | 1109732 | 2 | Connector for the XBee |
| CEM-1203 | - | 1 | Buzzer |
| BC817 | 1081223RL | 1 | NPN transistor for the buzzer |
| EEE1CA470SP | 9696946 | 1 | 47uF decoupling capacitor |
| EEEFK1C221XP | 1850103 | 1 | 220uF decoupling capacitor |
| TS2940CW-3.3RP | 7261403RL | 1 | 3.3V Regulator |
| AP1117E50G-13 | 1825292RL | 1 | 5V Regulator |
| LITTELFUSE 56000001009 | 1185363 | 1 | Fuse holder |
| Radial Fuse, 3.15A 37013150410 | 1716619 | 1 | Fuse |
| SUD50N04-8M8P-4GE3 | 1794799 | 1 | This big MOS can blow up the fuse programmatically |
| JST-BEC connector | - | 1 | Connector for the battery |
| R0805 22 ohms | - | 2 | |
| R0805 470 ohms | - | 2 | |
| R0805 1 Kohms | - | 1 | |
| R0805 4 Kohms | - | 3 | |
| R0805 10 Kohms | - | 1 | |
| R0805 20 Kohms | - | 1 | |
| C0805 100nF | - | 1 |