Tunnelplan Sun Tracker 2th edition

Tunnelplan Sun Tracker 2th edition.

For the 1st edition 2018 see https://www.thingiverse.com/thing:3251607
The 1+ edition 2023 see https://www.thingiverse.com/thing:5773641

The sun tracker automatically follows the sun every day from east to west and then returns to its starting position.
The angle to the sun of the panel is adjusted manually in the winter, spring / autumn and summer. This will give an improvement of 10% to 30%.
For sun angles see https://www.suncalc.org/#/52.3526,6.4888,20/2018.12.01/11:40/2/0


1. Tracking the sun is done by a piece of electronics and a linear motor with a stroke of 200mm. Costs Euro 148,-
https://nl.aliexpress.com/item/1000W-1KW-Sunlight-Track-Solar-Tracker-8-12V-Linear-Actuator-Electric-Controller-DIY-Single-Axis-Solar/32722763860.html?spm= a2g0s.9042311.0.0.d88c4c4dueFWgk

Also possible this https://nl.aliexpress.com/item/32816700885.html?spm=a2g0o.order_list.0.0.7da779d2RRvLjO&gatewayAdapt=glo2nld
https://nl.aliexpress.com/item/32