Hello I cant seem to make my relay module be in an off state before my code begins? After I upload a sketch all the relays go High, I press my "Go" button switch starts the code but at the first pass all the readings are wrong. This problem then goes away as the relays are now all off. So when I…

Switching off a relay module at the start

JimiH August 23, 2016, 10:42am 2

ignore me ,switching from "LOW" to "HIGH" here corrected the problem

thx

Geoff