Wiring 8 channel 5v relays to Pi3b

sfeakes / SprinklerD

Sprinkler controller for use with home automation hubs, HomeKit & MQTT

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Wiring 8 channel 5v relays to Pi3b #9

Closed woodgieboodgie closed 5 years ago

woodgieboodgie commented 5 years ago

Hi. Very keen to give this project a go. I have a Pi3b and was wondering what the wiring schematic should be? Also, if only powering 24v sprinkler solenoids do I need to connect external power to the relay board. A little confused 😐

woodgieboodgie commented 5 years ago

Resolved. Works from Pi3b. Plenty videos online...

https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fm.youtube.com%2Fwatch%3Fv%3DMy1BDB1ei0E&data=02%7C01%7C%7C332c4c73281c4548419008d7058aff02%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636983966849159613&sdata=32w2scLqH%2BWS1ESRnrfyQbnzwZcrJ%2FvQ5Wsfy2OavJo%3D&reserved=0