Coding a wake-up light, how to read RTC and use data - Programming Questions - Arduino Forum
Wake-up Light | Albert Skog
Arduino Alarm Clock: Final Prototype | by Irene Ye Yuan | All About Prototyping | Medium
LED Dawn / Sunrise Alarm Clock, Nightlight & Security Light - Arduino Compatible : 22 Steps (with Pictures) - Instructables
Cheap Arduino DIY Sunrise Alarm clock
ESP32 External Wake Up from Deep Sleep | Random Nerd Tutorials | Arduino, Deep sleep, Wake
DIY Sunrise Alarm Using Arduino
DIY Arduino Artificial Sunrise Tutorial - Ambient mood lighting project for a peaceful wake up - YouTube
GitHub - erhanalankus/Arduino-Wake-Up-Light: An alarm clock which turns on the lights very slowly. It also uses a buzzer to produce gentle "tick" sounds after certain time.
ESP32 Deep Sleep and Wake Up Sources Examples using Arduino IDE