Find more at the Maker Shed: [ Ссылка ]
A "sunrise alarm clock" gradually increases the brightness of a light near your bed at a set time. This helps some people to wake up more gently.
In this project, I am going to show you how to make a simple light alarm circuit from an outlet timer and a handful of basic electrical components.
Check it out on MAKE: [ Ссылка ]
Here's the full build on Instructables: [ Ссылка ]
Ещё видео!