I am working on a simple code that uses 2 motion sensors. The first sensor lights a red led when it detects motion. The second sensor lights a blue led and it's supposed to trigger a relay that activates a spray switch on then off. The led lights are doing what they are supposed to do, but the rela…

[image] paulhook: I tried delay(10); and it works 1 time, so it activates the switch once, but not again Hi Increase the time from 10 to 100 for diagnostic purposes and see if it works 2 times. RV - mineirin

Stuck on activating a relay

Projects Programming

wildbill November 21, 2021, 8:51pm 3

It looks like the two wires connected to the spray switch are attached to different relays.

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Stuck on activating a relay

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