Was wondering if anyone has managed to use the " https://flows.nodered.org/node/node-red-contrib-i2c " to trigger the relays on a board like this one [image] MakerFocus Raspberry Pi Expansion Board 4 Channel Relay Board Module Power... I used the scan node and it d…

@socialdeviat I just figured it out ! You're in luck. Its fairly simple tbh, Here is my flow [{"id":"c6535213.beea8","type":"switch","z":"686e77f4.058018","name":"Relay Triggered ON","property":"payload","propertyType":"msg","rules":[{"t":"eq","v":"AN1C1 ON","vt":"str"},{"t":"eq","v":"AN1C2 ON","…

juntiedt 9 October 2020 11:07 14

this is an seed i2c 4 relay board solution

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Triggering i2c relays via node red

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