| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | RFD22122 | RFDUINO RGB SHIELD | RF Digital Corporation |
| 2 | 911367 | RSM 8 24VAC DPDT SOCKETRelay | Weidmuller |
| 3 | 2950996 | RELAY MODULE 4PDTRelay Socket DIN Rail | Phoenix Contact |
| 4 | 1-1414167-0 | POWER F V23134Relay Coil | TE Connectivity AMP Connectors |
| 5 | 2971551 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 6 | P7TF-OS16-1 24VDC | RELAY BLOCK 16POS PNP OUT 24VDCI/O Module Rack 16 Channel | Omron Automation and Safety |
| 7 | G5LE-1A4 DC24 | RELAY GEN PURPOSE SPST 10A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 8 | 70-IDC24NP | INPUT MODULE AC/DC 18MA 24VDCAC/DC Input Module Output Module 10mA 24VDC Output 15 ~ 32VAC, 10 ~ 32VDC Supply | Grayhill Inc. |
| 9 | ARS16Y12 | RS RELAY 1FORMC 2 COIL LATCHING | Panasonic Electric Works |