| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | WRL-11812 | SPARKFUN XBEE EXPLORER USB | SparkFun Electronics |
| 2 | RFD22123 | RFDUINO SERVO SHIELD | RF Digital Corporation |
| 3 | AT8-RFD | PMH SOCKET, DIN, MOUNTRelay | Panasonic Industrial Automation Sales |
| 4 | P1011-6 | RELAY SOCKET 8 PIN OCTAL SCREWRelay Socket Chassis Mount | Littelfuse Inc. |
| 5 | P2CF-11-E | SOCKET 11-PIN FOR H7CNRelay Socket DIN Rail | Omron Automation and Safety |
| 6 | T9AS5D22-5 | RELAY GEN PURPOSE SPDT 20A 5VGeneral Purpose Relay SPDT (1 Form C) 5VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 7 | 70GRCK8-HS | I/O MOUNTING BOARD G5 8POSI/O Module Rack 8 Channel | Grayhill Inc. |
| 8 | PB-24-C | I/O MOUNTING BRD STANDARD 24POSI/O Module Rack 24 Channel | Sensata-Crydom |
| 9 | SLOA120TR | DELCON 120VACIN/240VAC 1AOUTAC Output Module Output Module 0 ~ 1A 0 ~ 240VAC Output 120VAC Supply | Weidmuller |