Successful Engineer's video: Gold Recovery - Automatic Sluice Feeder

This video shows this weekend's attempt at building a automatic feeder for my bond wire sluice. It worked fairly well, but still needs some minor improvements. The .stl files for all the printed parts are here: https://mega.nz/ #!8NwUHALC!zP7yixb6oOwAfIaIFyHgnhVc4vkUV7kRJKPCL6wMa9o The geared motor can be bought on most auction sites, this is an example from Aliexpress: https://www.aliexpress.com/item/1PC-Reversible-High-Torque-Turbo-Worm-Geared-Motor-DC-12V-Motor-30RPM/32701359302.html?spm=2114.search0104.3.134.4354701asOwrYY&ws_ab_test=searchweb0_0,searchweb201602_2_10152_10151_10065_10344_5723115_10068_5722815_10342_10547_10343_10340_5722915_10548_10341_5722615_10696_10084_10083_10618_10307_5722715_10059_100031_10103_10624_10623_10622_5722515_10621_10620,searchweb201603_50,ppcSwitch_5&algo_expid=094de3cc-eb3b-4cef-a833-2a0b11b81f94-20&algo_pvid=094de3cc-eb3b-4cef-a833-2a0b11b81f94&priceBeautifyAB=0 The auger bit I used was 10mm x 191mm (Irwin)