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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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uxcell BEM-14840DA 3-32V DC to 24-480V AC 40A Output Single Phase SSR Solid State Relay
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Amazon.com: HELLA 933766111 MICRO Relay 12V 20A SPST RES : Automotive
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Amazon.com: Song Chuan 301-1A-C-R1-U03 12VDC Micro 280 SPST 35A Relay (Pack of 3) : Automotive
SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM
Amazon.com: NOVOCE 1Pcs DC 3V 5V 9V 12V 8 Foot 2A 2 Open 2 Closed Relay Communication Signal Relay Electromagnetic Relay (Size : DC 5V) : Industrial & Scientific
Song Chuan 871-1C-C-R1U01 12VDC (Pack of 3) Micro 280 SPDT 20/35A Relay, SPDT 1 Form C: Amazon.com: Industrial & Scientific
