[HumanSkunk87] felt the cost was too high, so they designed a controller to automatically open and close the blinds. The main part of this build is a motor and a ball chain gear – a wheel that ...

This is the end without the chain control ... the glass like a lock or window sill décor,' explains Sofie Flachs Melson, director and partner at Color & Co. 'Roller Blinds are very easy to ...