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AEDIKO 4pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level: Amazon.com: Industrial & Scientific
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3 Pcs 12v Automotive Relay, 4 Pin Spst With 30a Ato/atc Blade Fuses, Normally Open For Car, Plug With 14 Awg 16 Awg Wires | Fruugo SE
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Relay Module with Optocoupler Active High Low Trigger Switch for Arduino 5V 12V 24V 004-1 – Connectronics
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6PCS Switch 30A 4pin Fuse Relay Switch Harness Set 12V DC SPST Automotive Auto Relay With Relay Socket Relays Kit Accessories
![I just want to confirm that I'm looking at this chart right. Battery positive is positive, "to ground" is battery ground, "positive trigger source" is just a wire to battery positive with I just want to confirm that I'm looking at this chart right. Battery positive is positive, "to ground" is battery ground, "positive trigger source" is just a wire to battery positive with](https://i.redd.it/18kv6135letb1.jpg)