View single post by david8811
 Posted: Tuesday Nov 27th, 2018 10:56 pm
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david8811

 

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Thank you for your response.
I read in another blog, the DC- terminal is supposed to be connected to the Arduino panel Ground terminal. In my case, which one is the “Ground” terminal of Comfort panel?

See the link here

https://blog.siliconstraits.vn/relay-what-is-it-and-how-to-use-it/

Last edited on Tuesday Nov 27th, 2018 10:58 pm by david8811

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