NOYITO 4-Channel 12V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug and Play Suitable for PC Smart Controller: Amazon.com: Industrial & Scientific
Songhe DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module for Arduino (Pack of 5): Amazon.com: Industrial & Scientific
Amazon.com: Song Chuan ISO Relay 12VDC Coil SPDT 35/20A PN 871-1C-S 12VDC Sealed WASABLE (Pack of 3) : Industrial & Scientific
Onyehn 1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board for Arduino (Pack of 8): Amazon.com: Industrial & Scientific
Amazon.com: 8T2T-CA Automotive Power Relay 4 Pins : Automotive
Songhe DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module for Arduino (Pack of 5): Amazon.com: Industrial & Scientific
Amazon.com: 5 Pin 12V 30A Relay Multi-Purpose Automotive Relay Heavy Duty Standard Relay for Car Motor, Auto Replacement Accessories, Pack of 4 : Automotive
Amazon.com: Relay Bit 3V 4 Channel Relay Shield for Micro:bit, Relay HAT Expansion Relay Board for Micro:bit | Micro Bit Power Relay Module : Industrial & Scientific
uxcell BEM-14840DA 3-32V DC to 24-480V AC 40A Output Single Phase SSR Solid State Relay
Timer Control Relay, 3V 3.7V 4.5v 5v 6v 7.4V Adjustable Cycle Time Delay Switch Module for Automotive and Lamp Accessory Applications: Amazon.com: Tools & Home Improvement
Amazon.com: Relay Bit 3V 4 Channel Relay Shield for Micro:bit, Relay HAT Expansion Relay Board for Micro:bit | Micro Bit Power Relay Module : Industrial & Scientific
Amazon.com: irhapsody Relay 120A, 12V Continuous Duty Relay, 4 Pin High Current Relay, Split Charge Relay Switch, Spst High Power On/Off Heavy Duty Starter Relay : Automotive
Songhe DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module for Arduino (Pack of 5): Amazon.com: Industrial & Scientific
Amazon.com: XYGStudy Raspberry Pi Expansion Board Power Relay Module for Raspberry Pi 4 3 2 Model B B+ A+ : Electronics
Amazon.com: Mini Timer Time Delay Relay .1 Sec to 400 days. 3V 12V 18V 5A. Power on or Off Delay, Cycling and More. Compatible with B00PD65UGA : Tools & Home Improvement
Amazon.com: [2 Pack] DC 6-30V Timer Relay Programmable Delay Relay Module Cycle Timer with LED Display / 5V Micro USB, Smart Home Controller : Tools & Home Improvement
Songhe DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module for Arduino (Pack of 5): Amazon.com: Industrial & Scientific