| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | RFD22121 | RFDUINO USB SHIELD | RF Digital Corporation |
| 2 | AGQ20024 | RELAY TELECOM DPDT 2A 24VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 3 | 2950417 | RELAY GEN PURPOSERelay | Phoenix Contact |
| 4 | 2961118 | RELAY GEN PURPOSE SPDT 6A 60VGeneral Purpose Relay SPDT (1 Form C) 60VDC Coil Through Hole | Phoenix Contact |
| 5 | V23057-A0006-A201 | RELAY GEN PURPOSE SPDT 8A 24VGeneral Purpose Relay SPDT (1 Form C) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | S89R5DAC1-12 | RELAY IMPULSE SPDT 15A 12VImpulse Relay SPDT (1 Form C) 12VDC Coil Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 7 | 70MRCQ24-HL | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 8 | CRF05-1AS | RELAY RF SPST 500MA 5V | Standex-Meder Electronics |
| 9 | G9SA-EX301 | RELAY SAFETY EXP UNIT 3PExpansion Module G9SA Series | Omron Automation and Safety |