@whitneydesignlabs Yes. I have had many responses here on the forum but I am so new that I have not been able to totally relate with them. I have gone...

@robotbuilder Your idea sounds simple, but what are each of these: "comparator", "AND gate" and what relay or "triac" I am new to all of this.

@dw Hi DW. My garage ceiling is insulated. If the main floor of my garage is less than 72 degrees F and the temperature of the attic is higher than t...

@noweare Thanks for the comeback! 1. What are logic level inputs? 2. My garage ceiling is insulated. If the main floor of my garage is less than 72 ...

@madmisha Thanks for getting back to me. I have never done a project with Arduino before and I thought that a 3.5v or a 5 v source was needed. Any a...