Garage door 12v car window motor with shelly 2.5 and 85 bucks

Hi, i make my garage door with $85 and here is the list, also i make a diagram to be easy to apply:


Keeping all the features of the shelly (Voltage meter and % open)


- Shellly 2.5 (20us)

- PC Power supply (15us)

- 12v 1a camera Power supply (5us)

- 12v Car window motor 2 sides (15us)

- bike pinion and steel frame to slide (20us)

- 3 12v 5 pin relay (10us)


I removed the fan of the power supply and put everything inside to sve space. uses 180w working