Simple make a Fresnel and Servo control to correct the screen projector

In an LCD projector settings are needed to correct the screen, this video provides an example of how to make it in a simple way. As for the main components needed are acrlylic sheets, 1 servo, 1 servo control, glue, battery etc. If you need help please ask comments
#DiyProjector
#DiyIdn
#Fresnel

Видео Simple make a Fresnel and Servo control to correct the screen projector канала DIY IDN