Exploring Smart Lighting Automation: My Experience with CCT and Circadian Rhythms

I recently dove into the world of smart lighting automation, and I must say, it’s been an enlightening experience! :rocket: I’ve been experimenting with integrating Zigbee 3.0 CCT lights into my apartment, aiming to create a seamless circadian rhythm system. The goal? To have my lights automatically adjust in brightness and color temperature throughout the day, mimicking natural sunlight patterns. After some research, I decided to go with Philips Xitanium Xi drivers paired with Sunricher SR-ZG2833PAC push button couplers. The setup allows me to control the lights via short and long presses, which is incredibly convenient. However, I ran into a few quirks that I thought the community might find interesting or helpful to troubleshoot. One challenge I encountered was maintaining the circadian rhythm settings after manually adjusting the brightness or color temperature. For instance, if I manually dimmed the lights to 100% during the day, the system didn’t revert back to the programmed 50% brightness and 4000K color temperature in the evening. It seemed like the manual override was taking precedence over the automation, which was a bit frustrating. After some digging, I realized this was a common issue with certain Zigbee protocols and apps like Azoula and Tuya. Some features, like power-up states and transition times, were either disabled or couldn’t be communicated to the drivers through these platforms. This made me wonder if integrating everything through Home Assistant might be the way to go, but I’m still exploring that avenue. Another interesting observation was how the lights responded to different scenes and manual adjustments. It appears that any direct changes made through the app or Home Assistant temporarily override the circadian settings. While this isn’t a deal-breaker, it does require a bit more finesse when interacting with the lights manually. On a positive note, the Philips drivers paired exceptionally well with the Sunricher couplers, offering smooth dimming and consistent color temperature shifts. The counter-balance design of the camera mount on my TV backlight system was a nice touch, keeping everything stable without the need for adhesives. I’d love to hear from others who’ve tackled similar projects or have insights into optimizing circadian rhythm integrations. Have you found a way to make manual adjustments coexist peacefully with automation rules? Let’s discuss! :handshake: Thanks for reading, and happy automating! :star2: