Old film has a problem upon projection: It attracts dust and speckles. Therefore film needs to be cleaned every once in a while.<br><br>I invented a simple device that cleans the film during projection.<br><br>The device is open source hardware: <a target="_blank" rel="noopener noreferrer" href="https://www.super-8.com/film-reiniger.html">https://www.super-8.com/film-reiniger.html</a>
Hi there, nice project !
It would be great to establish some kind of collaboration (to promote the open hardware approach too) with other related DIY projects:
https://hackaday.io/list/175104-diy-film-scanners
Hope that helps/inspires.