How to Automate Outdoor Porch Lights Based on Local Sunset and Sunrise Times
Hard-coded clock timers fail every two weeks as sunset drifts. A porch light that flips on at 6:00 PM every day looks fine in January and 90 minutes late in June. Astronomical scheduling solves this by tying the trigger to actual local sun position. Every major hub supports sunset and sunrise triggers, but the precision … Read more