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
Small Miniature Timer on Off Cycling delay Relay 0.1 sec to 9999 Hours. 3V 12V 18V DC 5A. Power On Off delay, Cycling. Industrial Control and Hobby. and Programmer
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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
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Amazon.com: Song Chuan 301-1A-C-R1-U03 12VDC Micro 280 SPST 35A Relay (Pack of 3) : 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
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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: HiLetgo 2pcs SSR-25DA 25A 250V Solid State Relay Module : Industrial & Scientific
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Song Chuan 871-1C-C-R1U01 12VDC (Pack of 3) Micro 280 SPDT 20/35A Relay, SPDT 1 Form C: Amazon.com: Industrial & Scientific
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SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM
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Amazon.com: 3 Pack G8HL-H71 AC and Starter Relay 39794-SDA-A03 39794-SDA-A05 Compatible for Crosstour CR-V CR-Z Element Insight Odyssey Pilot Acura TL TSX MDX : Automotive
